#83351D#83351D

#83351D is a dark, moderate red. Relative luminance 0.075; OKLCH L 43.3% C 0.114 H 37.5°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#83351D
RGB	rgb(131, 53, 29)
HSL	hsl(14, 64%, 31%)
HSV	hsv(14, 78%, 51%)
CMYK	cmyk(0%, 59.5%, 77.9%, 48.6%)
CIE-LAB	lab(32.84, 32.10, 31.16)
CIE-LCH	lch(32.84, 44.73, 44.15°)
OKLab	oklab(43.31% 0.0903 0.0692)
OKLCH	oklch(43.31% 0.114 37.5)
XYZ	xyz(10.8561, 7.4617, 2.0307)
Luminance	0.0746 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83351D #1D6B83

analogous

#831D38 #83351D #83681D

triadic

#83351D #1D8335 #351D83

tetradic

#83351D #38831D #1D6B83 #681D83

square

#83351D #38831D #1D6B83 #681D83

split-complementary

#83351D #1D8368 #1D3883

monochromatic

#1F0C07 #512112 #83351D #B54928 #D66745

Accessibility & contrast

On white

8.43

#83351D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#83351D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83351D

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83351D	#FFFFFF	#000000	##FFFFFF
##83351D	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B421A

Deuteranopia (green-blind)

#5E541B

Tritanopia (blue-blind)

#902330

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #83351d;
/* rgb */ color: rgb(131, 53, 29);
/* oklch */ color: oklch(43.3% 0.114 37.5);

Tailwind

colors: {
  custom: {
    50: '#ad6f5a',
    500: '#83351d',
    950: '#000000',
  },
}

SCSS

$custom: #83351d;
$custom-light: #ad6f5a;
$custom-dark: #000000;

JSON

{
  "hex": "#83351d",
  "rgb": {
    "r": 131,
    "g": 53,
    "b": 29
  },
  "hsl": {
    "h": 14.118,
    "s": 63.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.43312,
    "c": 0.11381,
    "h": 37.5
  },
  "luminance": 0.0746
}

Semantic roles & 50–950 ramp

primary

#83351D

secondary

#469CB6

accent

#C0E741

background

#FBF6F5

surface

#F6ECE9

border

#D0C7C5

text

#110704

muted

#807A79

Preview Lab

Preview with #83351D

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

Preview Lab → · Contrast checker → · Palette generator →