#902C1B#902C1B

#902C1B is a dark, vivid red. Relative luminance 0.078; OKLCH L 44.3% C 0.138 H 32.1°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#902C1B
RGB	rgb(144, 44, 27)
HSL	hsl(9, 68%, 34%)
HSV	hsv(9, 81%, 56%)
CMYK	cmyk(0%, 69.4%, 81.3%, 43.5%)
CIE-LAB	lab(33.59, 41.22, 33.79)
CIE-LCH	lch(33.59, 53.30, 39.35°)
OKLab	oklab(44.32% 0.1168 0.0734)
OKLCH	oklch(44.32% 0.138 32.1)
XYZ	xyz(12.6016, 7.8117, 1.8810)
Luminance	0.0781 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#902C1B #1B7F90

analogous

#901B44 #902C1B #90661B

triadic

#902C1B #1B902C #2C1B90

tetradic

#902C1B #44901B #1B7F90 #661B90

square

#902C1B #44901B #1B7F90 #661B90

split-complementary

#902C1B #1B9066 #1B4490

monochromatic

#290D08 #5C1C11 #902C1B #C43C25 #DD5E49

Accessibility & contrast

On white

8.20

#902C1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#902C1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #902C1B

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##902C1B	#FFFFFF	#000000	##FFFFFF
##902C1B	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494118

Deuteranopia (green-blind)

#625717

Tritanopia (blue-blind)

#9F0B29

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #902c1b;
/* rgb */ color: rgb(144, 44, 27);
/* oklch */ color: oklch(44.3% 0.138 32.1);

Tailwind

colors: {
  custom: {
    50: '#b86b59',
    500: '#902c1b',
    950: '#000000',
  },
}

SCSS

$custom: #902c1b;
$custom-light: #b86b59;
$custom-dark: #000000;

JSON

{
  "hex": "#902c1b",
  "rgb": {
    "r": 144,
    "g": 44,
    "b": 27
  },
  "hsl": {
    "h": 8.718,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.44322,
    "c": 0.13791,
    "h": 32.1
  },
  "luminance": 0.0781
}

Semantic roles & 50–950 ramp

primary

#902C1B

secondary

#48ADBF

accent

#D2EB3D

background

#FCF6F5

surface

#F8ECE9

border

#D1C7C5

text

#130703

muted

#827A78

Preview Lab

Preview with #902C1B

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

Preview Lab → · Contrast checker → · Palette generator →