#83371A#83371A

#83371A is a dark, moderate orange. Relative luminance 0.076; OKLCH L 43.6% C 0.113 H 40.2°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#83371A
RGB	rgb(131, 55, 26)
HSL	hsl(17, 67%, 31%)
HSV	hsv(17, 80%, 51%)
CMYK	cmyk(0%, 58%, 80.2%, 48.6%)
CIE-LAB	lab(33.21, 30.92, 33.19)
CIE-LCH	lch(33.21, 45.36, 47.03°)
OKLab	oklab(43.59% 0.0862 0.0728)
OKLCH	oklch(43.59% 0.113 40.2)
XYZ	xyz(10.9138, 7.6337, 1.8758)
Luminance	0.0763 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83371A #1A6683

analogous

#831A32 #83371A #836B1A

triadic

#83371A #1A8337 #371A83

tetradic

#83371A #32831A #1A6683 #6B1A83

square

#83371A #32831A #1A6683 #6B1A83

split-complementary

#83371A #1A836B #1A3283

monochromatic

#1D0C06 #502210 #83371A #B64C24 #D9693F

Accessibility & contrast

On white

8.31

#83371A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#83371A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83371A

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83371A	#FFFFFF	#000000	##FFFFFF
##83371A	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4416

Deuteranopia (green-blind)

#5F5518

Tritanopia (blue-blind)

#902631

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #83371a;
/* rgb */ color: rgb(131, 55, 26);
/* oklch */ color: oklch(43.6% 0.113 40.2);

Tailwind

colors: {
  custom: {
    50: '#ae7058',
    500: '#83371a',
    950: '#000000',
  },
}

SCSS

$custom: #83371a;
$custom-light: #ae7058;
$custom-dark: #000000;

JSON

{
  "hex": "#83371a",
  "rgb": {
    "r": 131,
    "g": 55,
    "b": 26
  },
  "hsl": {
    "h": 16.571,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.43585,
    "c": 0.11278,
    "h": 40.2
  },
  "luminance": 0.07632
}

Semantic roles & 50–950 ramp

primary

#83371A

secondary

#4296B7

accent

#BAEA3E

background

#FBF6F5

surface

#F6ECE9

border

#D0C7C5

text

#110803

muted

#807B78

Preview Lab

Preview with #83371A

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

Preview Lab → · Contrast checker → · Palette generator →