#902E1B#902E1B

#902E1B is a dark, vivid red. Relative luminance 0.080; OKLCH L 44.6% C 0.136 H 33.0°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#902E1B
RGB	rgb(144, 46, 27)
HSL	hsl(10, 68%, 34%)
HSV	hsv(10, 81%, 56%)
CMYK	cmyk(0%, 68.1%, 81.3%, 43.5%)
CIE-LAB	lab(33.91, 40.35, 34.12)
CIE-LCH	lch(33.91, 52.84, 40.22°)
OKLab	oklab(44.56% 0.1141 0.0741)
OKLCH	oklch(44.56% 0.136 33)
XYZ	xyz(12.6779, 7.9643, 1.9064)
Luminance	0.0796 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#902E1B #1B7D90

analogous

#901B42 #902E1B #90681B

triadic

#902E1B #1B902E #2E1B90

tetradic

#902E1B #42901B #1B7D90 #681B90

square

#902E1B #42901B #1B7D90 #681B90

split-complementary

#902E1B #1B9068 #1B4290

monochromatic

#290D08 #5C1E11 #902E1B #C43E25 #DD6149

Accessibility & contrast

On white

8.10

#902E1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#902E1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #902E1B

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##902E1B	#FFFFFF	#000000	##FFFFFF
##902E1B	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4218

Deuteranopia (green-blind)

#635817

Tritanopia (blue-blind)

#9F102A

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #902e1b;
/* rgb */ color: rgb(144, 46, 27);
/* oklch */ color: oklch(44.6% 0.136 33.0);

Tailwind

colors: {
  custom: {
    50: '#b86c59',
    500: '#902e1b',
    950: '#000000',
  },
}

SCSS

$custom: #902e1b;
$custom-light: #b86c59;
$custom-dark: #000000;

JSON

{
  "hex": "#902e1b",
  "rgb": {
    "r": 144,
    "g": 46,
    "b": 27
  },
  "hsl": {
    "h": 9.744,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.44562,
    "c": 0.13601,
    "h": 33
  },
  "luminance": 0.07962
}

Semantic roles & 50–950 ramp

primary

#902E1B

secondary

#48ABBF

accent

#CFEB3D

background

#FCF6F5

surface

#F8ECE9

border

#D1C7C5

text

#130703

muted

#827A78

Preview Lab

Preview with #902E1B

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

Preview Lab → · Contrast checker → · Palette generator →