#902819#902819

#902819 is a dark, vivid red. Relative luminance 0.075; OKLCH L 43.8% C 0.142 H 31.3°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#902819
RGB	rgb(144, 40, 25)
HSL	hsl(8, 70%, 33%)
HSV	hsv(8, 83%, 56%)
CMYK	cmyk(0%, 72.2%, 82.6%, 43.5%)
CIE-LAB	lab(32.96, 42.81, 34.27)
CIE-LCH	lch(32.96, 54.84, 38.68°)
OKLab	oklab(43.85% 0.1213 0.0737)
OKLCH	oklch(43.85% 0.142 31.3)
XYZ	xyz(12.4373, 7.5190, 1.7159)
Luminance	0.0752 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#902819 #198190

analogous

#901945 #902819 #906319

triadic

#902819 #199028 #281990

tetradic

#902819 #459019 #198190 #631990

square

#902819 #459019 #198190 #631990

split-complementary

#902819 #199063 #194590

monochromatic

#280B07 #5C1A10 #902819 #C43622 #DF5845

Accessibility & contrast

On white

8.39

#902819 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#902819 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #902819

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##902819	#FFFFFF	#000000	##FFFFFF
##902819	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)

#473F16

Deuteranopia (green-blind)

#615614

Tritanopia (blue-blind)

#9F0026

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #902819;
/* rgb */ color: rgb(144, 40, 25);
/* oklch */ color: oklch(43.8% 0.142 31.3);

Tailwind

colors: {
  custom: {
    50: '#b96957',
    500: '#902819',
    950: '#000000',
  },
}

SCSS

$custom: #902819;
$custom-light: #b96957;
$custom-dark: #000000;

JSON

{
  "hex": "#902819",
  "rgb": {
    "r": 144,
    "g": 40,
    "b": 25
  },
  "hsl": {
    "h": 7.563,
    "s": 70.414,
    "l": 33.137
  },
  "oklch": {
    "l": 0.43845,
    "c": 0.14197,
    "h": 31.3
  },
  "luminance": 0.07517
}

Semantic roles & 50–950 ramp

primary

#902819

secondary

#45B0C0

accent

#D7ED3B

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#130703

muted

#827A78

Preview Lab

Preview with #902819

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

Preview Lab → · Contrast checker → · Palette generator →