#83451B#83451B

#83451B is a mid, moderate orange. Relative luminance 0.092; OKLCH L 45.9% C 0.101 H 51.3°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#83451B
RGB	rgb(131, 69, 27)
HSL	hsl(24, 66%, 31%)
HSV	hsv(24, 79%, 51%)
CMYK	cmyk(0%, 47.3%, 79.4%, 48.6%)
CIE-LAB	lab(36.29, 23.23, 35.77)
CIE-LCH	lch(36.29, 42.65, 57.01°)
OKLab	oklab(45.95% 0.063 0.0786)
OKLCH	oklch(45.95% 0.101 51.3)
XYZ	xyz(11.6871, 9.1620, 2.1897)
Luminance	0.0916 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83451B #1B5983

analogous

#831B25 #83451B #83791B

triadic

#83451B #1B8345 #451B83

tetradic

#83451B #25831B #1B5983 #791B83

square

#83451B #25831B #1B5983 #791B83

split-complementary

#83451B #1B8379 #1B2583

monochromatic

#1E1006 #502A11 #83451B #B66025 #D87E41

Accessibility & contrast

On white

7.41

#83451B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#83451B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83451B

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83451B	#FFFFFF	#000000	##FFFFFF
##83451B	1.00	7.41	2.83	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574D16

Deuteranopia (green-blind)

#665B1A

Tritanopia (blue-blind)

#90383C

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #83451b;
/* rgb */ color: rgb(131, 69, 27);
/* oklch */ color: oklch(45.9% 0.101 51.3);

Tailwind

colors: {
  custom: {
    50: '#ad795a',
    500: '#83451b',
    950: '#000000',
  },
}

SCSS

$custom: #83451b;
$custom-light: #ad795a;
$custom-dark: #000000;

JSON

{
  "hex": "#83451b",
  "rgb": {
    "r": 131,
    "g": 69,
    "b": 27
  },
  "hsl": {
    "h": 24.231,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.45945,
    "c": 0.10076,
    "h": 51.3
  },
  "luminance": 0.09161
}

Semantic roles & 50–950 ramp

primary

#83451B

secondary

#4388B6

accent

#A4E93F

background

#FBF7F5

surface

#F6EDE9

border

#D0C8C5

text

#110904

muted

#807B79

Preview Lab

Preview with #83451B

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

Preview Lab → · Contrast checker → · Palette generator →