#902A1B#902A1B

#902A1B is a dark, vivid red. Relative luminance 0.077; OKLCH L 44.1% C 0.140 H 31.3°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#902A1B
RGB	rgb(144, 42, 27)
HSL	hsl(8, 68%, 34%)
HSV	hsv(8, 81%, 56%)
CMYK	cmyk(0%, 70.8%, 81.3%, 43.5%)
CIE-LAB	lab(33.28, 42.06, 33.48)
CIE-LCH	lch(33.28, 53.76, 38.52°)
OKLab	oklab(44.09% 0.1194 0.0727)
OKLCH	oklch(44.09% 0.14 31.3)
XYZ	xyz(12.5288, 7.6662, 1.8567)
Luminance	0.0766 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#902A1B #1B8190

analogous

#901B46 #902A1B #90641B

triadic

#902A1B #1B902A #2A1B90

tetradic

#902A1B #46901B #1B8190 #641B90

square

#902A1B #46901B #1B8190 #641B90

split-complementary

#902A1B #1B9064 #1B4690

monochromatic

#290C08 #5C1B11 #902A1B #C43925 #DD5C49

Accessibility & contrast

On white

8.29

#902A1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#902A1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #902A1B

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##902A1B	#FFFFFF	#000000	##FFFFFF
##902A1B	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484018

Deuteranopia (green-blind)

#615717

Tritanopia (blue-blind)

#9F0427

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #902a1b;
/* rgb */ color: rgb(144, 42, 27);
/* oklch */ color: oklch(44.1% 0.140 31.3);

Tailwind

colors: {
  custom: {
    50: '#b96a59',
    500: '#902a1b',
    950: '#000000',
  },
}

SCSS

$custom: #902a1b;
$custom-light: #b96a59;
$custom-dark: #000000;

JSON

{
  "hex": "#902a1b",
  "rgb": {
    "r": 144,
    "g": 42,
    "b": 27
  },
  "hsl": {
    "h": 7.692,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.44089,
    "c": 0.13978,
    "h": 31.3
  },
  "luminance": 0.07664
}

Semantic roles & 50–950 ramp

primary

#902A1B

secondary

#48AFBF

accent

#D5EB3D

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130703

muted

#827A78

Preview Lab

Preview with #902A1B

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

Preview Lab → · Contrast checker → · Palette generator →