#83251B#83251B

#83251B is a dark, vivid red. Relative luminance 0.062; OKLCH L 41.2% C 0.130 H 29.7°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#83251B
RGB	rgb(131, 37, 27)
HSL	hsl(6, 66%, 31%)
HSV	hsv(6, 79%, 51%)
CMYK	cmyk(0%, 71.8%, 79.4%, 48.6%)
CIE-LAB	lab(29.98, 39.56, 29.29)
CIE-LCH	lch(29.98, 49.22, 36.51°)
OKLab	oklab(41.16% 0.1131 0.0646)
OKLCH	oklch(41.16% 0.13 29.7)
XYZ	xyz(10.2206, 6.2291, 1.7009)
Luminance	0.0623 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83251B #1B7983

analogous

#831B45 #83251B #83591B

triadic

#83251B #1B8325 #251B83

tetradic

#83251B #45831B #1B7983 #591B83

square

#83251B #45831B #1B7983 #591B83

split-complementary

#83251B #1B8359 #1B4583

monochromatic

#1E0806 #501711 #83251B #B63325 #D84F41

Accessibility & contrast

On white

9.35

#83251B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#83251B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83251B

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83251B	#FFFFFF	#000000	##FFFFFF
##83251B	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403A19

Deuteranopia (green-blind)

#584E17

Tritanopia (blue-blind)

#910323

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #83251b;
/* rgb */ color: rgb(131, 37, 27);
/* oklch */ color: oklch(41.2% 0.130 29.7);

Tailwind

colors: {
  custom: {
    50: '#af6658',
    500: '#83251b',
    950: '#000000',
  },
}

SCSS

$custom: #83251b;
$custom-light: #af6658;
$custom-dark: #000000;

JSON

{
  "hex": "#83251b",
  "rgb": {
    "r": 131,
    "g": 37,
    "b": 27
  },
  "hsl": {
    "h": 5.769,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.41157,
    "c": 0.13025,
    "h": 29.7
  },
  "luminance": 0.06228
}

Semantic roles & 50–950 ramp

primary

#83251B

secondary

#43ABB6

accent

#D8E93F

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120603

muted

#817A78

Preview Lab

Preview with #83251B

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

Preview Lab → · Contrast checker → · Palette generator →