#90201D#90201D

#90201D is a dark, vivid red. Relative luminance 0.071; OKLCH L 43.1% C 0.148 H 27.2°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#90201D
RGB	rgb(144, 32, 29)
HSL	hsl(2, 66%, 34%)
HSV	hsv(2, 80%, 56%)
CMYK	cmyk(0%, 77.8%, 79.9%, 43.5%)
CIE-LAB	lab(31.93, 45.92, 30.95)
CIE-LCH	lch(31.93, 55.38, 33.98°)
OKLab	oklab(43.09% 0.1319 0.0678)
OKLCH	oklch(43.09% 0.148 27.2)
XYZ	xyz(12.2413, 7.0530, 1.8790)
Luminance	0.0705 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90201D #1D8D90

analogous

#901D54 #90201D #905A1D

triadic

#90201D #1D9020 #201D90

tetradic

#90201D #54901D #1D8D90 #5A1D90

square

#90201D #54901D #1D8D90 #5A1D90

split-complementary

#90201D #1D905A #1D5490

monochromatic

#2A0908 #5D1513 #90201D #C32B27 #DB504C

Accessibility & contrast

On white

8.71

#90201D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#90201D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90201D

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90201D	#FFFFFF	#000000	##FFFFFF
##90201D	1.00	8.71	2.41	8.71
#FFFFFF	8.71	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423C1B

Deuteranopia (green-blind)

#5E5418

Tritanopia (blue-blind)

#9F0021

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #90201d;
/* rgb */ color: rgb(144, 32, 29);
/* oklch */ color: oklch(43.1% 0.148 27.2);

Tailwind

colors: {
  custom: {
    50: '#b96659',
    500: '#90201d',
    950: '#000000',
  },
}

SCSS

$custom: #90201d;
$custom-light: #b96659;
$custom-dark: #000000;

JSON

{
  "hex": "#90201d",
  "rgb": {
    "r": 144,
    "g": 32,
    "b": 29
  },
  "hsl": {
    "h": 1.565,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.43087,
    "c": 0.14831,
    "h": 27.2
  },
  "luminance": 0.07051
}

Semantic roles & 50–950 ramp

primary

#90201D

secondary

#4BBABD

accent

#E5E93E

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130603

muted

#827A78

Preview Lab

Preview with #90201D

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

Preview Lab → · Contrast checker → · Palette generator →