#83311E#83311E

#83311E is a dark, moderate red. Relative luminance 0.071; OKLCH L 42.7% C 0.118 H 34.4°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#83311E
RGB	rgb(131, 49, 30)
HSL	hsl(11, 63%, 32%)
HSV	hsv(11, 77%, 51%)
CMYK	cmyk(0%, 62.6%, 77.1%, 48.6%)
CIE-LAB	lab(32.07, 34.17, 29.77)
CIE-LCH	lch(32.07, 45.33, 41.06°)
OKLab	oklab(42.74% 0.097 0.0665)
OKLCH	oklch(42.74% 0.118 34.4)
XYZ	xyz(10.6939, 7.1171, 2.0387)
Luminance	0.0712 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83311E #1E7083

analogous

#831E3E #83311E #83641E

triadic

#83311E #1E8331 #311E83

tetradic

#83311E #3E831E #1E7083 #641E83

square

#83311E #3E831E #1E7083 #641E83

split-complementary

#83311E #1E8364 #1E3E83

monochromatic

#1F0C07 #511E13 #83311E #B54429 #D56147

Accessibility & contrast

On white

8.67

#83311E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#83311E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83311E

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83311E	#FFFFFF	#000000	##FFFFFF
##83311E	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48401C

Deuteranopia (green-blind)

#5C521B

Tritanopia (blue-blind)

#901E2D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #83311e;
/* rgb */ color: rgb(131, 49, 30);
/* oklch */ color: oklch(42.7% 0.118 34.4);

Tailwind

colors: {
  custom: {
    50: '#ae6d5b',
    500: '#83311e',
    950: '#000000',
  },
}

SCSS

$custom: #83311e;
$custom-light: #ae6d5b;
$custom-dark: #000000;

JSON

{
  "hex": "#83311e",
  "rgb": {
    "r": 131,
    "g": 49,
    "b": 30
  },
  "hsl": {
    "h": 11.287,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.42738,
    "c": 0.11756,
    "h": 34.4
  },
  "luminance": 0.07116
}

Semantic roles & 50–950 ramp

primary

#83311E

secondary

#47A1B6

accent

#C7E642

background

#FBF6F5

surface

#F6ECE9

border

#D0C7C5

text

#120704

muted

#817A79

Preview Lab

Preview with #83311E

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

Preview Lab → · Contrast checker → · Palette generator →