#873B1D#873B1D

#873B1D is a dark, moderate orange. Relative luminance 0.084; OKLCH L 44.9% C 0.113 H 40.8°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#873B1D
RGB	rgb(135, 59, 29)
HSL	hsl(17, 65%, 32%)
HSV	hsv(17, 79%, 53%)
CMYK	cmyk(0%, 56.3%, 78.5%, 47.1%)
CIE-LAB	lab(34.74, 30.57, 33.36)
CIE-LCH	lch(34.74, 45.25, 47.50°)
OKLab	oklab(44.89% 0.0853 0.0737)
OKLCH	oklch(44.89% 0.113 40.8)
XYZ	xyz(11.7786, 8.3691, 2.1573)
Luminance	0.0837 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#873B1D #1D6987

analogous

#871D34 #873B1D #87701D

triadic

#873B1D #1D873B #3B1D87

tetradic

#873B1D #34871D #1D6987 #701D87

square

#873B1D #34871D #1D6987 #701D87

split-complementary

#873B1D #1D8770 #1D3487

monochromatic

#220F07 #552512 #873B1D #B95128 #D77047

Accessibility & contrast

On white

7.85

#873B1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#873B1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #873B1D

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##873B1D	#FFFFFF	#000000	##FFFFFF
##873B1D	1.00	7.85	2.67	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504719

Deuteranopia (green-blind)

#63581B

Tritanopia (blue-blind)

#952A35

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #873b1d;
/* rgb */ color: rgb(135, 59, 29);
/* oklch */ color: oklch(44.9% 0.113 40.8);

Tailwind

colors: {
  custom: {
    50: '#b0735b',
    500: '#873b1d',
    950: '#000000',
  },
}

SCSS

$custom: #873b1d;
$custom-light: #b0735b;
$custom-dark: #000000;

JSON

{
  "hex": "#873b1d",
  "rgb": {
    "r": 135,
    "g": 59,
    "b": 29
  },
  "hsl": {
    "h": 16.981,
    "s": 64.634,
    "l": 32.157
  },
  "oklch": {
    "l": 0.44891,
    "c": 0.11271,
    "h": 40.8
  },
  "luminance": 0.08368
}

Semantic roles & 50–950 ramp

primary

#873B1D

secondary

#4699B9

accent

#B8E840

background

#FBF7F5

surface

#F6EDE9

border

#D0C8C5

text

#120804

muted

#817B79

Preview Lab

Preview with #873B1D

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

Preview Lab → · Contrast checker → · Palette generator →