#83301B#83301B

#83301B is a dark, moderate red. Relative luminance 0.070; OKLCH L 42.6% C 0.119 H 35.2°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#83301B
RGB	rgb(131, 48, 27)
HSL	hsl(12, 66%, 31%)
HSV	hsv(12, 79%, 51%)
CMYK	cmyk(0%, 63.4%, 79.4%, 48.6%)
CIE-LAB	lab(31.85, 34.53, 31.25)
CIE-LCH	lch(31.85, 46.57, 42.14°)
OKLab	oklab(42.56% 0.0975 0.0689)
OKLCH	oklch(42.56% 0.119 35.2)
XYZ	xyz(10.6160, 7.0198, 1.8326)
Luminance	0.0702 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83301B #1B6E83

analogous

#831B3A #83301B #83641B

triadic

#83301B #1B8330 #301B83

tetradic

#83301B #3A831B #1B6E83 #641B83

square

#83301B #3A831B #1B6E83 #641B83

split-complementary

#83301B #1B8364 #1B3A83

monochromatic

#1E0B06 #501D11 #83301B #B64325 #D85F41

Accessibility & contrast

On white

8.74

#83301B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#83301B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83301B

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83301B	#FFFFFF	#000000	##FFFFFF
##83301B	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F18

Deuteranopia (green-blind)

#5C5218

Tritanopia (blue-blind)

#901C2C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #83301b;
/* rgb */ color: rgb(131, 48, 27);
/* oklch */ color: oklch(42.6% 0.119 35.2);

Tailwind

colors: {
  custom: {
    50: '#ae6c59',
    500: '#83301b',
    950: '#000000',
  },
}

SCSS

$custom: #83301b;
$custom-light: #ae6c59;
$custom-dark: #000000;

JSON

{
  "hex": "#83301b",
  "rgb": {
    "r": 131,
    "g": 48,
    "b": 27
  },
  "hsl": {
    "h": 12.115,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.42562,
    "c": 0.11935,
    "h": 35.2
  },
  "luminance": 0.07018
}

Semantic roles & 50–950 ramp

primary

#83301B

secondary

#439FB6

accent

#C6E93F

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120703

muted

#817A78

Preview Lab

Preview with #83301B

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

Preview Lab → · Contrast checker → · Palette generator →