#902817#902817

#902817 is a dark, vivid red. Relative luminance 0.075; OKLCH L 43.8% C 0.142 H 32.0°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#902817
RGB	rgb(144, 40, 23)
HSL	hsl(8, 72%, 33%)
HSV	hsv(8, 84%, 56%)
CMYK	cmyk(0%, 72.2%, 84%, 43.5%)
CIE-LAB	lab(32.94, 42.74, 35.33)
CIE-LCH	lch(32.94, 55.46, 39.58°)
OKLab	oklab(43.83% 0.1208 0.0753)
OKLCH	oklch(43.83% 0.142 32)
XYZ	xyz(12.4165, 7.5106, 1.6064)
Luminance	0.0751 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#902817 #177F90

analogous

#901742 #902817 #906517

triadic

#902817 #179028 #281790

tetradic

#902817 #429017 #177F90 #651790

square

#902817 #429017 #177F90 #651790

split-complementary

#902817 #179065 #174290

monochromatic

#260B06 #5B190F #902817 #C5371F #E15741

Accessibility & contrast

On white

8.39

#902817 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#902817 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #902817

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##902817	#FFFFFF	#000000	##FFFFFF
##902817	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F14

Deuteranopia (green-blind)

#615612

Tritanopia (blue-blind)

#9F0025

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #902817;
/* rgb */ color: rgb(144, 40, 23);
/* oklch */ color: oklch(43.8% 0.142 32.0);

Tailwind

colors: {
  custom: {
    50: '#b96956',
    500: '#902817',
    950: '#000000',
  },
}

SCSS

$custom: #902817;
$custom-light: #b96956;
$custom-dark: #000000;

JSON

{
  "hex": "#902817",
  "rgb": {
    "r": 144,
    "g": 40,
    "b": 23
  },
  "hsl": {
    "h": 8.43,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.43826,
    "c": 0.14231,
    "h": 32
  },
  "luminance": 0.07509
}

Semantic roles & 50–950 ramp

primary

#902817

secondary

#42AFC1

accent

#D6EF39

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130703

muted

#827A78

Preview Lab

Preview with #902817

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

Preview Lab → · Contrast checker → · Palette generator →