#831F2E#831F2E

#831F2E is a dark, vivid red. Relative luminance 0.060; OKLCH L 40.8% C 0.134 H 17.4°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#831F2E
RGB	rgb(131, 31, 46)
HSL	hsl(351, 62%, 32%)
HSV	hsv(351, 76%, 51%)
CMYK	cmyk(0%, 76.3%, 64.9%, 48.6%)
CIE-LAB	lab(29.42, 42.93, 16.60)
CIE-LCH	lch(29.42, 46.03, 21.14°)
OKLab	oklab(40.83% 0.128 0.0401)
OKLCH	oklch(40.83% 0.134 17.4)
XYZ	xyz(10.3443, 6.0040, 3.1984)
Luminance	0.0600 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831F2E #1F8374

analogous

#831F60 #831F2E #83421F

triadic

#831F2E #2E831F #1F2E83

tetradic

#831F2E #60831F #1F8374 #421F83

square

#831F2E #60831F #1F8374 #421F83

split-complementary

#831F2E #1F8342 #1F6083

monochromatic

#20080B #52131D #831F2E #B42B3F #D4495D

Accessibility & contrast

On white

9.54

#831F2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#831F2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831F2E

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831F2E	#FFFFFF	#000000	##FFFFFF
##831F2E	1.00	9.54	2.20	9.54
#FFFFFF	9.54	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B382E

Deuteranopia (green-blind)

#544D2B

Tritanopia (blue-blind)

#900025

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #831f2e;
/* rgb */ color: rgb(131, 31, 46);
/* oklch */ color: oklch(40.8% 0.134 17.4);

Tailwind

colors: {
  custom: {
    50: '#ad6466',
    500: '#831f2e',
    950: '#000000',
  },
}

SCSS

$custom: #831f2e;
$custom-light: #ad6466;
$custom-dark: #000000;

JSON

{
  "hex": "#831f2e",
  "rgb": {
    "r": 131,
    "g": 31,
    "b": 46
  },
  "hsl": {
    "h": 351,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.40833,
    "c": 0.13413,
    "h": 17.4
  },
  "luminance": 0.06003
}

Semantic roles & 50–950 ramp

primary

#831F2E

secondary

#48B6A5

accent

#E5CD43

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110606

muted

#807A7A

Preview Lab

Preview with #831F2E

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

Preview Lab → · Contrast checker → · Palette generator →