#83191A#83191A

#83191A is a dark, vivid red. Relative luminance 0.056; OKLCH L 40.0% C 0.141 H 26.0°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#83191A
RGB	rgb(131, 25, 26)
HSL	hsl(359, 68%, 31%)
HSV	hsv(359, 81%, 51%)
CMYK	cmyk(0%, 80.9%, 80.2%, 48.6%)
CIE-LAB	lab(28.37, 43.96, 28.17)
CIE-LCH	lch(28.37, 52.21, 32.66°)
OKLab	oklab(39.95% 0.1267 0.0619)
OKLCH	oklch(39.95% 0.141 26)
XYZ	xyz(9.8953, 5.5967, 1.5363)
Luminance	0.0559 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83191A #198382

analogous

#83194F #83191A #834D19

triadic

#83191A #1A8319 #191A83

tetradic

#83191A #4F8319 #198382 #4D1983

square

#83191A #4F8319 #198382 #4D1983

split-complementary

#83191A #19834D #194F83

monochromatic

#1C0506 #500F10 #83191A #B62324 #DA3D3E

Accessibility & contrast

On white

9.91

#83191A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#83191A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83191A

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83191A	#FFFFFF	#000000	##FFFFFF
##83191A	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3419

Deuteranopia (green-blind)

#544B15

Tritanopia (blue-blind)

#91001B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #83191a;
/* rgb */ color: rgb(131, 25, 26);
/* oklch */ color: oklch(40.0% 0.141 26.0);

Tailwind

colors: {
  custom: {
    50: '#af6157',
    500: '#83191a',
    950: '#000000',
  },
}

SCSS

$custom: #83191a;
$custom-light: #af6157;
$custom-dark: #000000;

JSON

{
  "hex": "#83191a",
  "rgb": {
    "r": 131,
    "g": 25,
    "b": 26
  },
  "hsl": {
    "h": 359.434,
    "s": 67.949,
    "l": 30.588
  },
  "oklch": {
    "l": 0.39951,
    "c": 0.14101,
    "h": 26
  },
  "luminance": 0.05595
}

Semantic roles & 50–950 ramp

primary

#83191A

secondary

#41B7B6

accent

#EBE93D

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120503

muted

#817A78

Preview Lab

Preview with #83191A

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

Preview Lab → · Contrast checker → · Palette generator →