#831910#831910

#831910 is a dark, vivid red. Relative luminance 0.056; OKLCH L 39.8% C 0.142 H 29.7°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#831910
RGB	rgb(131, 25, 16)
HSL	hsl(5, 78%, 29%)
HSV	hsv(5, 88%, 51%)
CMYK	cmyk(0%, 80.9%, 87.8%, 48.6%)
CIE-LAB	lab(28.27, 43.65, 33.80)
CIE-LCH	lch(28.27, 55.20, 37.76°)
OKLab	oklab(39.85% 0.1236 0.0705)
OKLCH	oklch(39.85% 0.142 29.7)
XYZ	xyz(9.8025, 5.5596, 1.0471)
Luminance	0.0556 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831910 #107A83

analogous

#831041 #831910 #835310

triadic

#831910 #108319 #191083

tetradic

#831910 #418310 #107A83 #531083

square

#831910 #418310 #107A83 #531083

split-complementary

#831910 #108353 #104183

monochromatic

#1B0503 #4C0F09 #831910 #BA2317 #E53729

Accessibility & contrast

On white

9.95

#831910 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#831910 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831910

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831910	#FFFFFF	#000000	##FFFFFF
##831910	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B340D

Deuteranopia (green-blind)

#554B09

Tritanopia (blue-blind)

#910018

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #831910;
/* rgb */ color: rgb(131, 25, 16);
/* oklch */ color: oklch(39.8% 0.142 29.7);

Tailwind

colors: {
  custom: {
    50: '#b06050',
    500: '#831910',
    950: '#000000',
  },
}

SCSS

$custom: #831910;
$custom-light: #b06050;
$custom-dark: #000000;

JSON

{
  "hex": "#831910",
  "rgb": {
    "r": 131,
    "g": 25,
    "b": 16
  },
  "hsl": {
    "h": 4.696,
    "s": 78.231,
    "l": 28.824
  },
  "oklch": {
    "l": 0.39846,
    "c": 0.1423,
    "h": 29.7
  },
  "luminance": 0.05558
}

Semantic roles & 50–950 ramp

primary

#831910

secondary

#36AFB9

accent

#E6F533

background

#FBF6F4

surface

#F7EBE7

border

#D0C6C3

text

#120502

muted

#817A78

Preview Lab

Preview with #831910

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

Preview Lab → · Contrast checker → · Palette generator →