#873A1F#873A1F

#873A1F is a dark, moderate orange. Relative luminance 0.083; OKLCH L 44.8% C 0.113 H 39.2°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#873A1F
RGB	rgb(135, 58, 31)
HSL	hsl(16, 63%, 33%)
HSV	hsv(16, 77%, 53%)
CMYK	cmyk(0%, 57%, 77%, 47.1%)
CIE-LAB	lab(34.55, 31.20, 32.08)
CIE-LCH	lch(34.55, 44.74, 45.80°)
OKLab	oklab(44.76% 0.0875 0.0715)
OKLCH	oklch(44.76% 0.113 39.2)
XYZ	xyz(11.7532, 8.2775, 2.2749)
Luminance	0.0828 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#873A1F #1F6C87

analogous

#871F38 #873A1F #876E1F

triadic

#873A1F #1F873A #3A1F87

tetradic

#873A1F #38871F #1F6C87 #6E1F87

square

#873A1F #38871F #1F6C87 #6E1F87

split-complementary

#873A1F #1F876E #1F3887

monochromatic

#230F08 #552514 #873A1F #B94F2A #D66F4B

Accessibility & contrast

On white

7.91

#873A1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#873A1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #873A1F

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##873A1F	#FFFFFF	#000000	##FFFFFF
##873A1F	1.00	7.91	2.66	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F471C

Deuteranopia (green-blind)

#62581D

Tritanopia (blue-blind)

#952934

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #873a1f;
/* rgb */ color: rgb(135, 58, 31);
/* oklch */ color: oklch(44.8% 0.113 39.2);

Tailwind

colors: {
  custom: {
    50: '#b0725c',
    500: '#873a1f',
    950: '#000000',
  },
}

SCSS

$custom: #873a1f;
$custom-light: #b0725c;
$custom-dark: #000000;

JSON

{
  "hex": "#873a1f",
  "rgb": {
    "r": 135,
    "g": 58,
    "b": 31
  },
  "hsl": {
    "h": 15.577,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.44757,
    "c": 0.113,
    "h": 39.2
  },
  "luminance": 0.08276
}

Semantic roles & 50–950 ramp

primary

#873A1F

secondary

#4A9BB8

accent

#BBE642

background

#FBF7F5

surface

#F6EDE9

border

#D0C8C5

text

#120804

muted

#817B79

Preview Lab

Preview with #873A1F

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

Preview Lab → · Contrast checker → · Palette generator →