#902F1D#902F1D

#902F1D is a dark, vivid red. Relative luminance 0.081; OKLCH L 44.7% C 0.135 H 32.7°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#902F1D
RGB	rgb(144, 47, 29)
HSL	hsl(9, 66%, 34%)
HSV	hsv(9, 80%, 56%)
CMYK	cmyk(0%, 67.4%, 79.9%, 43.5%)
CIE-LAB	lab(34.09, 39.98, 33.20)
CIE-LCH	lch(34.09, 51.97, 39.71°)
OKLab	oklab(44.71% 0.1133 0.0727)
OKLCH	oklch(44.71% 0.135 32.7)
XYZ	xyz(12.7413, 8.0529, 2.0456)
Luminance	0.0805 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#902F1D #1D7E90

analogous

#901D45 #902F1D #90691D

triadic

#902F1D #1D902F #2F1D90

tetradic

#902F1D #45901D #1D7E90 #691D90

square

#902F1D #45901D #1D7E90 #691D90

split-complementary

#902F1D #1D9069 #1D4590

monochromatic

#2A0E08 #5D1E13 #902F1D #C34027 #DB634C

Accessibility & contrast

On white

8.05

#902F1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#902F1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #902F1D

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##902F1D	#FFFFFF	#000000	##FFFFFF
##902F1D	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B431A

Deuteranopia (green-blind)

#635819

Tritanopia (blue-blind)

#9F132C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #902f1d;
/* rgb */ color: rgb(144, 47, 29);
/* oklch */ color: oklch(44.7% 0.135 32.7);

Tailwind

colors: {
  custom: {
    50: '#b86d5a',
    500: '#902f1d',
    950: '#000000',
  },
}

SCSS

$custom: #902f1d;
$custom-light: #b86d5a;
$custom-dark: #000000;

JSON

{
  "hex": "#902f1d",
  "rgb": {
    "r": 144,
    "g": 47,
    "b": 29
  },
  "hsl": {
    "h": 9.391,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.44707,
    "c": 0.13462,
    "h": 32.7
  },
  "luminance": 0.08051
}

Semantic roles & 50–950 ramp

primary

#902F1D

secondary

#4BACBD

accent

#CFE93E

background

#FCF6F5

surface

#F8ECE9

border

#D1C7C5

text

#130704

muted

#827A79

Preview Lab

Preview with #902F1D

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

Preview Lab → · Contrast checker → · Palette generator →