Combination 20 from Wada's dictionary · contrasting hues, light
Colour palette: Calamine Blue and Laelia Pink.
One of the 348 combinations Sanzō Wada set down in 1933, with roles assigned, contrast checked and advice for using it.
Haishoku Sōkan · 1933
2 colours in equal parts, as in the book. It is the inspiration, not the interface. Click one to copy it.
Combination 20 · the plate, in four leaves
What each one is.
The hex codes come from the book's CMYK run through the FOGRA39 press profile. Under each colour we also list the hex other websites use, which comes from a direct formula and oversaturates.
Calamine Blue
Azul calamina
CMYK 50 · 0 · 20 · 0
Elsewhere: #80ffcc
Wada uses it in 10 combinations.
Five palettes from this colour →Laelia Pink
Rosa orquídea
CMYK 20 · 48 · 18 · 0
Elsewhere: #cc85d1
Wada uses it in 4 combinations.
Five palettes from this colour →
The two colours, mixed
- 3 parts calamine blue1 part laelia pink
- 3 parts laelia pink1 part calamine blue
This is where the in-betweens the plate doesn’t carry come from: borders, card backgrounds, disabled states. The mix is done in OKLab, which is closer to mixing paint than to averaging numbers. Click the result to copy it.
Adapted for screen
The same hue as the plate with the lightness moved to where an interface needs it: the background rests, the surface keeps the colour from the book and the accent earns the button. Each role says which colour it comes from and what was done to it. Click any to copy.
- 60% BackgroundWhere the eye rests: most of the screen. The plate's #87cdd3, lightened.
- 30% SurfaceCards, bands, headers. This is where the book's colour lives. From the plate, as is (#87cdd3).
- 10% AccentOnly what gets clicked. The plate's #d097ad, darkened.
The roles the plate doesn’t carry
Measured, before and after
- On the plate, the best pair of colours reads at 1.3:1: does not read.Falls short
- On screen, the text #2a2224 on the background #e0fafc gives 14.2:1: AAA, reads with room to spare. APCA gives Lc 97: good for small text, the kind you read a paragraph of.Passes
- The accent #b47d92 stands 3.0:1 from the background (a button needs 3:1) and as a link reaches 4.6:1 (a word needs 4.5:1).Passes
- Under deuteranopia, your accent and your background drop to 2.8:1. The button stops standing out: give it a border, change the lightness, or don't rely on colour alone to mark it.Falls short
This is the plate with a whole screen to fill.
This paragraph is here so you can see real text on a real background, which is where half of the pretty palettes fall over. If it's hard to read, now you know. And this is a link.
A card
Secondary surfaces use the support colour. If it doesn't separate from the background, the hierarchy is gone.
How to use it
- ProportionDistribute, don't equalise: #e0fafc on 60% of the screen, #87cdd3 on 30% (cards, bands, headers) and #b47d92 on 10%, only on buttons and links. A colour loses force the more surface it covers; what looks intense on the plate softens at full screen.
- TextNo pair on the plate read as text (the best gave 1.3:1). That is why body text goes in #2a2224, a near-neutral ink tinted with the palette's hue: it is not in the book, and it is needed.
- The buttonThe accent #b47d92 stands 3.0:1 apart from the background: it works as a button, with text in #2a2224.
- TemperatureWarm and cool together: let one lead and the other point. Here the background #87cdd3 leads, and the accent #b47d92 is the first thing the eye will look for.
- How manyTwo colours are a pair, not a brand: add a neutral (an off-white or a grey) to get background, text and accent without straining either.
- In the dictionaryIn the dictionary it sits among the contrasting-hue sets: hues deliberately set against each other. The contrast is already there; don't force it with shadows or blacks. It is one of the light ones: works on white and on screen; in print it loses body, so push the ink a notch.
The kit
A brand needs four colours; an interface needs a good deal more. This is what you'd otherwise invent by hand once you take four hex codes into the editor.
Click any swatch to copy it.
The accent’s tints
The neutrals, tinted with the accent
Button states and alerts
The same plate, at night
The same colour, at night.
The background isn’t pure black: it carries a little of the accent’s hue. That’s what separates a designed dark mode from one that looks like a fault.
A buttonTake it with you
/* Wada combination 20 — bluenze.com/paletas */
:root {
--fondo: #e0fafc;
--superficie: #87cdd3;
--texto: #2a2224;
--tinta: #2a2224;
--texto-suave: #6b6064;
--titular: #935f74;
--acento: #b47d92;
--acento-texto: #2a2224;
--enlace: #935f74;
--borde: #b7d8da;
/* la lámina de Wada, tal cual */
--lamina-1: #87cdd3;
--lamina-2: #d097ad;
--acento-50: #fef4f7;
--acento-100: #f8e7ed;
--acento-200: #ecd0da;
--acento-300: #dbb4c2;
--acento-400: #c696a8;
--acento-500: #b47d92;
--acento-600: #946075;
--acento-700: #764a5b;
--acento-800: #593543;
--acento-900: #3d222d;
--neutro-50: #f8f6f7;
--neutro-100: #eeeaeb;
--neutro-200: #dbd6d8;
--neutro-300: #c4bcbf;
--neutro-400: #aba1a4;
--neutro-500: #91868a;
--neutro-600: #776d70;
--neutro-700: #5e5558;
--neutro-800: #453e40;
--neutro-900: #2e282a;
--boton: #b47d92;
--boton-encima: #a16b80;
--boton-pulsado: #885d6d;
--boton-apagado: #dad0d4;
--foco: #ce6e96;
--exito: #457942;
--aviso: #9e8b48;
--error: #a45747;
--info: #3670ac;
}
@media (prefers-color-scheme: dark) {
:root {
--fondo: #291f22;
--superficie: #372b2f;
--borde: #524348;
--texto: #f2ecee;
--tinta: #f2ecee;
--texto-suave: #b6afb1;
--acento: #be869b;
--acento-texto: #282224;
}
}What this combination conveys, and why.
Wada tells you which colours go together. Goethe, a century earlier, explains why a combination means something or means nothing, and what each colour does depending on how much of the screen it takes. His circle has six colours and three oppositions, and every verdict below carries the paragraph it comes from.
What it conveys, by where each colour landed
The whole palette sits on the active side of the circle: the colours that advance, warm and push outward.
- Surface · green
Green is where the eye rests. Goethe says whoever looks at it neither wishes nor is able to imagine anything beyond it, which is why it was the colour for rooms you live in. In an interface that is precisely a background. § 802
- Accent and Heading · red
Red is the high point of the active side. In a small patch it does exactly what an accent is for: stopping the eye once. § 793
What is happening to this palette
Every colour below the point where a colour asserts itself. It is the opposite failure to motley, and Goethe puts it down to fear: for want of going too far, nothing gets said. § 894
There are 10 points of lightness between the lightest and darkest colour. With no step in lightness there is no hierarchy: the palette leans entirely on hue, and hue alone does not order a screen. § 849
How each pair reads on the circle
- Opposite #87cdd3 · #d097ad
Opposite on the circle: together they complete what the eye asks for on its own. It is the only category Goethe approves without reservation. § 810
This verdict is ours. Goethe judges four of the six pairs in this group and says so himself, or one of the two colours sits right between two sectors of the circle.
Criteria taken from Zur Farbenlehre (1810), in Eastlake's 1840 translation, which is public domain. The explanations are ours: from a book you take the substance, not the wording. The light values usually credited to Goethe for working out surface proportions are not in the Farbenlehre — they are Itten's, 1961, and that is how they are credited in the adaptation rules.
The card, as it gets shared
They share a colour
Other dictionary combinations with these colours.
- 041Dark Citrine · Calamine Blue
- 065Sulphine Yellow · Calamine Blue
- 159Khaki · Calamine Blue · Grayish Lavender - A
- 176Hermosa Pink · Seashell Pink · Calamine Blue
- 254Corinthian Pink · Sulphur Yellow · Olive · Laelia Pink
- 255Raw Sienna · Pyrite Yellow · Calamine Blue · Black
- 261Red · Pale Lemon Yellow · Calamine Blue · Warm Gray
- 280Eugenia Red | B · Lincoln Green · Laelia Pink · Taupe Brown
This combination also lives under a colour.
Chapter 3
From plate to screen: six rules that are not ours
Wada worked with ink. You work with light.
Wada designed for ink, cloth and pigment. A screen emits light, is read for minutes at a time and has a law. These are the rules colour for interfaces is built with, and the ones we adapt each plate with; none of them is ours, so each one carries its owner.
- Johannes Itten · Hype4 Academy (opens in a new tab)
Distribute 60 · 30 · 10
- Refactoring UI (opens in a new tab)
The background rests
- Material 3 · colour roles (opens in a new tab)
The book's colour lives on the surface
- GOV.UK Design System (opens in a new tab)
Paragraphs don't go in colour
- WCAG 2.2 · 1.4.3 and 1.4.11 (opens in a new tab)
The accent earns the button
- Evil Martians · OKLCH in CSS (opens in a new tab)
Move the lightness, not the hue
Colophon
Colour is where it starts, not the whole job
If it is for your brand, this is what we do: custom websites that start with colour and end in code.
And something Wada already warned about back then: the plate is not the application. His samples sit on equal surfaces only so they can be compared. On a website the background leads, the text reads and the accent points, and a colour loses strength the more surface it covers. That is why every palette comes with its roles and some advice, not four equal squares.
Combinations based on Sanzō Wada's system (Haishoku Sōkan, 1933-34; Seigensha selection, 2010). Colour values are checked against that edition; the Spanish names, each combination's character and the explanations are ours.