#83251F#83251F

#83251F is a dark, vivid red. Relative luminance 0.062; OKLCH L 41.2% C 0.130 H 27.9°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#83251F
RGB	rgb(131, 37, 31)
HSL	hsl(4, 62%, 32%)
HSV	hsv(4, 76%, 51%)
CMYK	cmyk(0%, 71.8%, 76.3%, 48.6%)
CIE-LAB	lab(30.03, 39.74, 26.94)
CIE-LCH	lch(30.03, 48.01, 34.13°)
OKLab	oklab(41.21% 0.1145 0.0606)
OKLCH	oklch(41.21% 0.13 27.9)
XYZ	xyz(10.2701, 6.2489, 1.9614)
Luminance	0.0625 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83251F #1F7D83

analogous

#831F4B #83251F #83571F

triadic

#83251F #1F8325 #251F83

tetradic

#83251F #4B831F #1F7D83 #571F83

square

#83251F #4B831F #1F7D83 #571F83

split-complementary

#83251F #1F8357 #1F4B83

monochromatic

#200908 #521713 #83251F #B4332B #D45149

Accessibility & contrast

On white

9.34

#83251F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#83251F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83251F

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83251F	#FFFFFF	#000000	##FFFFFF
##83251F	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403A1E

Deuteranopia (green-blind)

#574E1C

Tritanopia (blue-blind)

#910524

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #83251f;
/* rgb */ color: rgb(131, 37, 31);
/* oklch */ color: oklch(41.2% 0.130 27.9);

Tailwind

colors: {
  custom: {
    50: '#ae665b',
    500: '#83251f',
    950: '#000000',
  },
}

SCSS

$custom: #83251f;
$custom-light: #ae665b;
$custom-dark: #000000;

JSON

{
  "hex": "#83251f",
  "rgb": {
    "r": 131,
    "g": 37,
    "b": 31
  },
  "hsl": {
    "h": 3.6,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.41209,
    "c": 0.12956,
    "h": 27.9
  },
  "luminance": 0.06247
}

Semantic roles & 50–950 ramp

primary

#83251F

secondary

#48AFB6

accent

#DBE543

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120604

muted

#817A79

Preview Lab

Preview with #83251F

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

Preview Lab → · Contrast checker → · Palette generator →