#90131E#90131E

#90131E is a dark, vivid red. Relative luminance 0.065; OKLCH L 42.1% C 0.158 H 23.9°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#90131E
RGB	rgb(144, 19, 30)
HSL	hsl(355, 77%, 32%)
HSV	hsv(355, 87%, 56%)
CMYK	cmyk(0%, 86.8%, 79.2%, 43.5%)
CIE-LAB	lab(30.62, 49.69, 28.95)
CIE-LCH	lch(30.62, 57.51, 30.23°)
OKLab	oklab(42.12% 0.1441 0.0637)
OKLCH	oklch(42.12% 0.158 23.9)
XYZ	xyz(11.9703, 6.4907, 1.8506)
Luminance	0.0649 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90131E #139085

analogous

#90135D #90131E #904713

triadic

#90131E #1E9013 #131E90

tetradic

#90131E #5D9013 #139085 #471390

square

#90131E #5D9013 #139085 #471390

split-complementary

#90131E #139047 #135D90

monochromatic

#240507 #5A0C13 #90131E #C61A29 #E53948

Accessibility & contrast

On white

9.14

#90131E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#90131E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90131E

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90131E	#FFFFFF	#000000	##FFFFFF
##90131E	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D371D

Deuteranopia (green-blind)

#5B5119

Tritanopia (blue-blind)

#9F0019

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #90131e;
/* rgb */ color: rgb(144, 19, 30);
/* oklch */ color: oklch(42.1% 0.158 23.9);

Tailwind

colors: {
  custom: {
    50: '#b9615a',
    500: '#90131e',
    950: '#000000',
  },
}

SCSS

$custom: #90131e;
$custom-light: #b9615a;
$custom-dark: #000000;

JSON

{
  "hex": "#90131e",
  "rgb": {
    "r": 144,
    "g": 19,
    "b": 30
  },
  "hsl": {
    "h": 354.72,
    "s": 76.687,
    "l": 31.961
  },
  "oklch": {
    "l": 0.4212,
    "c": 0.15752,
    "h": 23.9
  },
  "luminance": 0.06489
}

Semantic roles & 50–950 ramp

primary

#90131E

secondary

#3BC4B8

accent

#F3E235

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #90131E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →