#902B1F#902B1F

#902B1F is a dark, vivid red. Relative luminance 0.078; OKLCH L 44.2% C 0.138 H 30.2°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#902B1F
RGB	rgb(144, 43, 31)
HSL	hsl(6, 65%, 34%)
HSV	hsv(6, 78%, 56%)
CMYK	cmyk(0%, 70.1%, 78.5%, 43.5%)
CIE-LAB	lab(33.47, 41.79, 31.42)
CIE-LCH	lch(33.47, 52.28, 36.93°)
OKLab	oklab(44.25% 0.1194 0.0694)
OKLCH	oklch(44.25% 0.138 30.2)
XYZ	xyz(12.6142, 7.7579, 2.1293)
Luminance	0.0776 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#902B1F #1F8490

analogous

#901F4C #902B1F #90641F

triadic

#902B1F #1F902B #2B1F90

tetradic

#902B1F #4C901F #1F8490 #641F90

square

#902B1F #4C901F #1F8490 #641F90

split-complementary

#902B1F #1F9064 #1F4C90

monochromatic

#2B0D09 #5E1C14 #902B1F #C23A2A #D95F50

Accessibility & contrast

On white

8.23

#902B1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#902B1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #902B1F

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##902B1F	#FFFFFF	#000000	##FFFFFF
##902B1F	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48411D

Deuteranopia (green-blind)

#61571B

Tritanopia (blue-blind)

#9F0929

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #902b1f;
/* rgb */ color: rgb(144, 43, 31);
/* oklch */ color: oklch(44.2% 0.138 30.2);

Tailwind

colors: {
  custom: {
    50: '#b86b5b',
    500: '#902b1f',
    950: '#000000',
  },
}

SCSS

$custom: #902b1f;
$custom-light: #b86b5b;
$custom-dark: #000000;

JSON

{
  "hex": "#902b1f",
  "rgb": {
    "r": 144,
    "g": 43,
    "b": 31
  },
  "hsl": {
    "h": 6.372,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.44249,
    "c": 0.1381,
    "h": 30.2
  },
  "luminance": 0.07756
}

Semantic roles & 50–950 ramp

primary

#902B1F

secondary

#4EB1BC

accent

#D6E840

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130704

muted

#827A79

Preview Lab

Preview with #902B1F

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

Preview Lab → · Contrast checker → · Palette generator →