#90201F#90201F

#90201F is a dark, vivid red. Relative luminance 0.071; OKLCH L 43.1% C 0.148 H 26.4°. Best body text is #FFFFFF at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#90201F
RGB	rgb(144, 32, 31)
HSL	hsl(1, 65%, 34%)
HSV	hsv(1, 78%, 56%)
CMYK	cmyk(0%, 77.8%, 78.5%, 43.5%)
CIE-LAB	lab(31.95, 46.00, 29.78)
CIE-LCH	lch(31.95, 54.80, 32.92°)
OKLab	oklab(43.11% 0.1326 0.0659)
OKLCH	oklch(43.11% 0.148 26.4)
XYZ	xyz(12.2669, 7.0632, 2.0135)
Luminance	0.0706 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90201F #1F8F90

analogous

#901F57 #90201F #90591F

triadic

#90201F #1F9020 #201F90

tetradic

#90201F #57901F #1F8F90 #591F90

square

#90201F #57901F #1F8F90 #591F90

split-complementary

#90201F #1F9059 #1F5790

monochromatic

#2B0A09 #5E1514 #90201F #C22B2A #D95150

Accessibility & contrast

On white

8.71

#90201F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#90201F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #90201F

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90201F	#FFFFFF	#000000	##FFFFFF
##90201F	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)

#423C1E

Deuteranopia (green-blind)

#5E541A

Tritanopia (blue-blind)

#9F0021

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #90201f;
/* rgb */ color: rgb(144, 32, 31);
/* oklch */ color: oklch(43.1% 0.148 26.4);

Tailwind

colors: {
  custom: {
    50: '#b9665b',
    500: '#90201f',
    950: '#000000',
  },
}

SCSS

$custom: #90201f;
$custom-light: #b9665b;
$custom-dark: #000000;

JSON

{
  "hex": "#90201f",
  "rgb": {
    "r": 144,
    "g": 32,
    "b": 31
  },
  "hsl": {
    "h": 0.531,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.43112,
    "c": 0.14804,
    "h": 26.4
  },
  "luminance": 0.07061
}

Semantic roles & 50–950 ramp

primary

#90201F

secondary

#4EBBBC

accent

#E6E840

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130604

muted

#827A79

Preview Lab

Preview with #90201F

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

Preview Lab → · Contrast checker → · Palette generator →