#873C1B#873C1B

#873C1B is a mid, moderate orange. Relative luminance 0.085; OKLCH L 45.0% C 0.112 H 42.4°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#873C1B
RGB	rgb(135, 60, 27)
HSL	hsl(18, 67%, 32%)
HSV	hsv(18, 80%, 53%)
CMYK	cmyk(0%, 55.6%, 80%, 47.1%)
CIE-LAB	lab(34.93, 29.95, 34.62)
CIE-LCH	lch(34.93, 45.78, 49.13°)
OKLab	oklab(45.03% 0.083 0.0759)
OKLCH	oklch(45.03% 0.112 42.4)
XYZ	xyz(11.8066, 8.4633, 2.0485)
Luminance	0.0846 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#873C1B #1B6687

analogous

#871B30 #873C1B #87721B

triadic

#873C1B #1B873C #3C1B87

tetradic

#873C1B #30871B #1B6687 #721B87

square

#873C1B #30871B #1B6687 #721B87

split-complementary

#873C1B #1B8772 #1B3087

monochromatic

#210F07 #542511 #873C1B #BA5325 #D97143

Accessibility & contrast

On white

7.80

#873C1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#873C1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #873C1B

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##873C1B	#FFFFFF	#000000	##FFFFFF
##873C1B	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514817

Deuteranopia (green-blind)

#635919

Tritanopia (blue-blind)

#952C35

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #873c1b;
/* rgb */ color: rgb(135, 60, 27);
/* oklch */ color: oklch(45.0% 0.112 42.4);

Tailwind

colors: {
  custom: {
    50: '#b07459',
    500: '#873c1b',
    950: '#000000',
  },
}

SCSS

$custom: #873c1b;
$custom-light: #b07459;
$custom-dark: #000000;

JSON

{
  "hex": "#873c1b",
  "rgb": {
    "r": 135,
    "g": 60,
    "b": 27
  },
  "hsl": {
    "h": 18.333,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.45029,
    "c": 0.11244,
    "h": 42.4
  },
  "luminance": 0.08462
}

Semantic roles & 50–950 ramp

primary

#873C1B

secondary

#4496BA

accent

#B5EA3E

background

#FBF7F5

surface

#F6EDE9

border

#D0C8C5

text

#120804

muted

#817B79

Preview Lab

Preview with #873C1B

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

Preview Lab → · Contrast checker → · Palette generator →