#902A1F#902A1F

#902A1F is a dark, vivid red. Relative luminance 0.077; OKLCH L 44.1% C 0.139 H 29.8°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#902A1F
RGB	rgb(144, 42, 31)
HSL	hsl(6, 65%, 34%)
HSV	hsv(6, 78%, 56%)
CMYK	cmyk(0%, 70.8%, 78.5%, 43.5%)
CIE-LAB	lab(33.32, 42.21, 31.25)
CIE-LCH	lch(33.32, 52.52, 36.52°)
OKLab	oklab(44.14% 0.1207 0.0691)
OKLCH	oklch(44.14% 0.139 29.8)
XYZ	xyz(12.5783, 7.6860, 2.1173)
Luminance	0.0768 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#902A1F #1F8590

analogous

#901F4D #902A1F #90631F

triadic

#902A1F #1F902A #2A1F90

tetradic

#902A1F #4D901F #1F8590 #631F90

square

#902A1F #4D901F #1F8590 #631F90

split-complementary

#902A1F #1F9063 #1F4D90

monochromatic

#2B0D09 #5E1B14 #902A1F #C2392A #D95D50

Accessibility & contrast

On white

8.28

#902A1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#902A1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #902A1F

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##902A1F	#FFFFFF	#000000	##FFFFFF
##902A1F	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48401D

Deuteranopia (green-blind)

#61571B

Tritanopia (blue-blind)

#9F0628

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #902a1f;
/* rgb */ color: rgb(144, 42, 31);
/* oklch */ color: oklch(44.1% 0.139 29.8);

Tailwind

colors: {
  custom: {
    50: '#b86a5b',
    500: '#902a1f',
    950: '#000000',
  },
}

SCSS

$custom: #902a1f;
$custom-light: #b86a5b;
$custom-dark: #000000;

JSON

{
  "hex": "#902a1f",
  "rgb": {
    "r": 144,
    "g": 42,
    "b": 31
  },
  "hsl": {
    "h": 5.841,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.44135,
    "c": 0.13906,
    "h": 29.8
  },
  "luminance": 0.07684
}

Semantic roles & 50–950 ramp

primary

#902A1F

secondary

#4EB2BC

accent

#D7E840

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130704

muted

#827A79

Preview Lab

Preview with #902A1F

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

Preview Lab → · Contrast checker → · Palette generator →