A mid-tone ruby, notable for its rich character.

  • Commonly used for interactive elements like buttons and links, secondary interface elements, visual indicators and status markers, decorative accents and highlights, and background elements and containers
  • This is Anthropic's primary brand colour.

Colour Values

HEX

#d97757

RGB

217, 119, 87

HSL

15, 63, 60

OKLCH

oklch(67.24% 0.1308 38.76)

Contrast Analysis

Against White

3.12

Poor

Against Black

6.73

Good

Matching Algorithm

Method

Using LAB colour space for perceptually accurate matching (CIE94 formula).

Distance

10.58

Good
Input Colour
Nearest Match
Distance: 10.58

Colour Combinations

Monochromatic

Complementary

Analogous

Triadic

Brand Palette

Primary brand color
red-400
Brand accent
orange-600
Complementary accent
cyan-500
Text & UI elements
slate-800
Backgrounds & borders
slate-200