#831929#831929

#831929 is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.2% C 0.140 H 18.6°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#831929
RGB	rgb(131, 25, 41)
HSL	hsl(351, 68%, 31%)
HSV	hsv(351, 81%, 51%)
CMYK	cmyk(0%, 80.9%, 68.7%, 48.6%)
CIE-LAB	lab(28.60, 44.67, 18.84)
CIE-LCH	lch(28.60, 48.48, 22.87°)
OKLab	oklab(40.19% 0.1325 0.0446)
OKLCH	oklch(40.19% 0.14 18.6)
XYZ	xyz(10.1091, 5.6822, 2.6619)
Luminance	0.0568 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831929 #198373

analogous

#83195E #831929 #833E19

triadic

#831929 #298319 #192983

tetradic

#831929 #5E8319 #198373 #3E1983

square

#831929 #5E8319 #198373 #3E1983

split-complementary

#831929 #19833E #195E83

monochromatic

#1C0509 #500F19 #831929 #B62339 #DA3D54

Accessibility & contrast

On white

9.83

#831929 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#831929 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831929

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831929	#FFFFFF	#000000	##FFFFFF
##831929	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393529

Deuteranopia (green-blind)

#534B26

Tritanopia (blue-blind)

#900020

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #831929;
/* rgb */ color: rgb(131, 25, 41);
/* oklch */ color: oklch(40.2% 0.140 18.6);

Tailwind

colors: {
  custom: {
    50: '#ae6162',
    500: '#831929',
    950: '#000000',
  },
}

SCSS

$custom: #831929;
$custom-light: #ae6162;
$custom-dark: #000000;

JSON

{
  "hex": "#831929",
  "rgb": {
    "r": 131,
    "g": 25,
    "b": 41
  },
  "hsl": {
    "h": 350.943,
    "s": 67.949,
    "l": 30.588
  },
  "oklch": {
    "l": 0.40189,
    "c": 0.1398,
    "h": 18.6
  },
  "luminance": 0.05681
}

Semantic roles & 50–950 ramp

primary

#831929

secondary

#41B7A5

accent

#EBD13D

background

#FBF6F5

surface

#F6EBEA

border

#D0C6C6

text

#120505

muted

#817A79

Preview Lab

Preview with #831929

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

Preview Lab → · Contrast checker → · Palette generator →