#83431B#83431B

#83431B is a mid, moderate orange. Relative luminance 0.089; OKLCH L 45.6% C 0.102 H 49.4°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#83431B
RGB	rgb(131, 67, 27)
HSL	hsl(23, 66%, 31%)
HSV	hsv(23, 79%, 51%)
CMYK	cmyk(0%, 48.9%, 79.4%, 48.6%)
CIE-LAB	lab(35.83, 24.37, 35.31)
CIE-LCH	lch(35.83, 42.90, 55.39°)
OKLab	oklab(45.59% 0.0664 0.0776)
OKLCH	oklch(45.59% 0.102 49.4)
XYZ	xyz(11.5661, 8.9201, 2.1494)
Luminance	0.0892 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83431B #1B5B83

analogous

#831B27 #83431B #83771B

triadic

#83431B #1B8343 #431B83

tetradic

#83431B #27831B #1B5B83 #771B83

square

#83431B #27831B #1B5B83 #771B83

split-complementary

#83431B #1B8377 #1B2783

monochromatic

#1E0F06 #502911 #83431B #B65D25 #D87B41

Accessibility & contrast

On white

7.54

#83431B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#83431B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83431B

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83431B	#FFFFFF	#000000	##FFFFFF
##83431B	1.00	7.54	2.78	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554B16

Deuteranopia (green-blind)

#655A1A

Tritanopia (blue-blind)

#90353B

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #83431b;
/* rgb */ color: rgb(131, 67, 27);
/* oklch */ color: oklch(45.6% 0.102 49.4);

Tailwind

colors: {
  custom: {
    50: '#ad785a',
    500: '#83431b',
    950: '#000000',
  },
}

SCSS

$custom: #83431b;
$custom-light: #ad785a;
$custom-dark: #000000;

JSON

{
  "hex": "#83431b",
  "rgb": {
    "r": 131,
    "g": 67,
    "b": 27
  },
  "hsl": {
    "h": 23.077,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.45589,
    "c": 0.10217,
    "h": 49.4
  },
  "luminance": 0.08919
}

Semantic roles & 50–950 ramp

primary

#83431B

secondary

#438AB6

accent

#A7E93F

background

#FBF7F5

surface

#F6EDE9

border

#D0C8C5

text

#110904

muted

#807B79

Preview Lab

Preview with #83431B

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

Preview Lab → · Contrast checker → · Palette generator →