#831410#831410

#831410 is a dark, vivid red. Relative luminance 0.054; OKLCH L 39.5% C 0.146 H 28.4°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#831410
RGB	rgb(131, 20, 16)
HSL	hsl(2, 78%, 29%)
HSV	hsv(2, 88%, 51%)
CMYK	cmyk(0%, 84.7%, 87.8%, 48.6%)
CIE-LAB	lab(27.75, 45.12, 33.34)
CIE-LCH	lch(27.75, 56.11, 36.46°)
OKLab	oklab(39.46% 0.1283 0.0694)
OKLCH	oklch(39.46% 0.146 28.4)
XYZ	xyz(9.7050, 5.3646, 1.0146)
Luminance	0.0536 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831410 #107F83

analogous

#831046 #831410 #834E10

triadic

#831410 #108314 #141083

tetradic

#831410 #468310 #107F83 #4E1083

square

#831410 #468310 #107F83 #4E1083

split-complementary

#831410 #10834E #104683

monochromatic

#1B0403 #4C0C09 #831410 #BA1C17 #E52F29

Accessibility & contrast

On white

10.13

#831410 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#831410 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831410

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831410	#FFFFFF	#000000	##FFFFFF
##831410	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39320E

Deuteranopia (green-blind)

#544A09

Tritanopia (blue-blind)

#910015

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #831410;
/* rgb */ color: rgb(131, 20, 16);
/* oklch */ color: oklch(39.5% 0.146 28.4);

Tailwind

colors: {
  custom: {
    50: '#b05f50',
    500: '#831410',
    950: '#000000',
  },
}

SCSS

$custom: #831410;
$custom-light: #b05f50;
$custom-dark: #000000;

JSON

{
  "hex": "#831410",
  "rgb": {
    "r": 131,
    "g": 20,
    "b": 16
  },
  "hsl": {
    "h": 2.087,
    "s": 78.231,
    "l": 28.824
  },
  "oklch": {
    "l": 0.39457,
    "c": 0.14583,
    "h": 28.4
  },
  "luminance": 0.05363
}

Semantic roles & 50–950 ramp

primary

#831410

secondary

#36B4B9

accent

#EEF533

background

#FCF5F4

surface

#F8EAE7

border

#D1C6C3

text

#120502

muted

#817978

Preview Lab

Preview with #831410

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

Preview Lab → · Contrast checker → · Palette generator →