#873A1C#873A1C

#873A1C is a dark, moderate orange. Relative luminance 0.083; OKLCH L 44.7% C 0.114 H 40.6°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#873A1C
RGB	rgb(135, 58, 28)
HSL	hsl(17, 66%, 32%)
HSV	hsv(17, 79%, 53%)
CMYK	cmyk(0%, 57%, 79.3%, 47.1%)
CIE-LAB	lab(34.52, 31.06, 33.68)
CIE-LCH	lch(34.52, 45.81, 47.31°)
OKLab	oklab(44.72% 0.0866 0.0741)
OKLCH	oklch(44.72% 0.114 40.6)
XYZ	xyz(11.7155, 8.2624, 2.0763)
Luminance	0.0826 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#873A1C #1C6987

analogous

#871C34 #873A1C #876F1C

triadic

#873A1C #1C873A #3A1C87

tetradic

#873A1C #34871C #1C6987 #6F1C87

square

#873A1C #34871C #1C6987 #6F1C87

split-complementary

#873A1C #1C876F #1C3487

monochromatic

#220E07 #542411 #873A1C #BA5027 #D86E45

Accessibility & contrast

On white

7.92

#873A1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#873A1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #873A1C

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##873A1C	#FFFFFF	#000000	##FFFFFF
##873A1C	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4718

Deuteranopia (green-blind)

#62581A

Tritanopia (blue-blind)

#952934

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #873a1c;
/* rgb */ color: rgb(135, 58, 28);
/* oklch */ color: oklch(44.7% 0.114 40.6);

Tailwind

colors: {
  custom: {
    50: '#b0725a',
    500: '#873a1c',
    950: '#000000',
  },
}

SCSS

$custom: #873a1c;
$custom-light: #b0725a;
$custom-dark: #000000;

JSON

{
  "hex": "#873a1c",
  "rgb": {
    "r": 135,
    "g": 58,
    "b": 28
  },
  "hsl": {
    "h": 16.822,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.44724,
    "c": 0.11396,
    "h": 40.6
  },
  "luminance": 0.08261
}

Semantic roles & 50–950 ramp

primary

#873A1C

secondary

#4599BA

accent

#B9E93F

background

#FBF7F5

surface

#F6EDE9

border

#D0C8C5

text

#120804

muted

#817B79

Preview Lab

Preview with #873A1C

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

Preview Lab → · Contrast checker → · Palette generator →