#831D32#831D32

#831D32 is a dark, vivid red. Relative luminance 0.059; OKLCH L 40.7% C 0.136 H 14.3°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#831D32
RGB	rgb(131, 29, 50)
HSL	hsl(348, 64%, 31%)
HSV	hsv(348, 78%, 51%)
CMYK	cmyk(0%, 77.9%, 61.8%, 48.6%)
CIE-LAB	lab(29.25, 43.92, 13.73)
CIE-LCH	lch(29.25, 46.02, 17.36°)
OKLab	oklab(40.73% 0.132 0.0337)
OKLCH	oklch(40.73% 0.136 14.3)
XYZ	xyz(10.3762, 5.9358, 3.6164)
Luminance	0.0593 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831D32 #1D836E

analogous

#831D65 #831D32 #833B1D

triadic

#831D32 #32831D #1D3283

tetradic

#831D32 #65831D #1D836E #3B1D83

square

#831D32 #65831D #1D836E #3B1D83

split-complementary

#831D32 #1D833B #1D6583

monochromatic

#1F070C #51121F #831D32 #B52845 #D64563

Accessibility & contrast

On white

9.60

#831D32 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#831D32 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831D32

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831D32	#FFFFFF	#000000	##FFFFFF
##831D32	1.00	9.60	2.19	9.60
#FFFFFF	9.60	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393732

Deuteranopia (green-blind)

#534D2F

Tritanopia (blue-blind)

#900026

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #831d32;
/* rgb */ color: rgb(131, 29, 50);
/* oklch */ color: oklch(40.7% 0.136 14.3);

Tailwind

colors: {
  custom: {
    50: '#ad6369',
    500: '#831d32',
    950: '#000000',
  },
}

SCSS

$custom: #831d32;
$custom-light: #ad6369;
$custom-dark: #000000;

JSON

{
  "hex": "#831d32",
  "rgb": {
    "r": 131,
    "g": 29,
    "b": 50
  },
  "hsl": {
    "h": 347.647,
    "s": 63.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.40732,
    "c": 0.13623,
    "h": 14.3
  },
  "luminance": 0.05934
}

Semantic roles & 50–950 ramp

primary

#831D32

secondary

#46B69F

accent

#E7C541

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110606

muted

#807A7A

Preview Lab

Preview with #831D32

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

Preview Lab → · Contrast checker → · Palette generator →