#831F2C#831F2C

#831F2C is a dark, vivid red. Relative luminance 0.060; OKLCH L 40.8% C 0.134 H 18.6°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#831F2C
RGB	rgb(131, 31, 44)
HSL	hsl(352, 62%, 32%)
HSV	hsv(352, 76%, 51%)
CMYK	cmyk(0%, 76.3%, 66.4%, 48.6%)
CIE-LAB	lab(29.38, 42.81, 17.87)
CIE-LCH	lch(29.38, 46.39, 22.66°)
OKLab	oklab(40.79% 0.1272 0.0427)
OKLCH	oklch(40.79% 0.134 18.6)
XYZ	xyz(10.3058, 5.9886, 2.9956)
Luminance	0.0599 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831F2C #1F8376

analogous

#831F5E #831F2C #83441F

triadic

#831F2C #2C831F #1F2C83

tetradic

#831F2C #5E831F #1F8376 #441F83

square

#831F2C #5E831F #1F8376 #441F83

split-complementary

#831F2C #1F8344 #1F5E83

monochromatic

#20080B #52131B #831F2C #B42B3D #D4495B

Accessibility & contrast

On white

9.56

#831F2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#831F2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831F2C

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831F2C	#FFFFFF	#000000	##FFFFFF
##831F2C	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B382C

Deuteranopia (green-blind)

#544D29

Tritanopia (blue-blind)

#900025

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #831f2c;
/* rgb */ color: rgb(131, 31, 44);
/* oklch */ color: oklch(40.8% 0.134 18.6);

Tailwind

colors: {
  custom: {
    50: '#ae6365',
    500: '#831f2c',
    950: '#000000',
  },
}

SCSS

$custom: #831f2c;
$custom-light: #ae6365;
$custom-dark: #000000;

JSON

{
  "hex": "#831f2c",
  "rgb": {
    "r": 131,
    "g": 31,
    "b": 44
  },
  "hsl": {
    "h": 352.2,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.40792,
    "c": 0.13417,
    "h": 18.6
  },
  "luminance": 0.05987
}

Semantic roles & 50–950 ramp

primary

#831F2C

secondary

#48B6A7

accent

#E5D043

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110605

muted

#807A7A

Preview Lab

Preview with #831F2C

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

Preview Lab → · Contrast checker → · Palette generator →