#831933#831933

#831933 is a dark, vivid red. Relative luminance 0.058; OKLCH L 40.4% C 0.140 H 12.7°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#831933
RGB	rgb(131, 25, 51)
HSL	hsl(345, 68%, 31%)
HSV	hsv(345, 81%, 51%)
CMYK	cmyk(0%, 80.9%, 61.1%, 48.6%)
CIE-LAB	lab(28.80, 45.32, 12.46)
CIE-LCH	lch(28.80, 47.00, 15.37°)
OKLab	oklab(40.41% 0.1367 0.0308)
OKLCH	oklch(40.41% 0.14 12.7)
XYZ	xyz(10.3063, 5.7611, 3.7006)
Luminance	0.0576 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831933 #198369

analogous

#831968 #831933 #833419

triadic

#831933 #338319 #193383

tetradic

#831933 #688319 #198369 #341983

square

#831933 #688319 #198369 #341983

split-complementary

#831933 #198334 #196883

monochromatic

#1C050B #500F1F #831933 #B62347 #DA3D63

Accessibility & contrast

On white

9.76

#831933 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#831933 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831933

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831933	#FFFFFF	#000000	##FFFFFF
##831933	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373633

Deuteranopia (green-blind)

#524C30

Tritanopia (blue-blind)

#900024

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #831933;
/* rgb */ color: rgb(131, 25, 51);
/* oklch */ color: oklch(40.4% 0.140 12.7);

Tailwind

colors: {
  custom: {
    50: '#ad616a',
    500: '#831933',
    950: '#000000',
  },
}

SCSS

$custom: #831933;
$custom-light: #ad616a;
$custom-dark: #000000;

JSON

{
  "hex": "#831933",
  "rgb": {
    "r": 131,
    "g": 25,
    "b": 51
  },
  "hsl": {
    "h": 345.283,
    "s": 67.949,
    "l": 30.588
  },
  "oklch": {
    "l": 0.40408,
    "c": 0.14011,
    "h": 12.7
  },
  "luminance": 0.0576
}

Semantic roles & 50–950 ramp

primary

#831933

secondary

#41B79A

accent

#EBC03D

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110506

muted

#807A7A

Preview Lab

Preview with #831933

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

Preview Lab → · Contrast checker → · Palette generator →