#873A18#873A18

#873A18 is a dark, moderate orange. Relative luminance 0.082; OKLCH L 44.7% C 0.115 H 42.2°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#873A18
RGB	rgb(135, 58, 24)
HSL	hsl(18, 70%, 31%)
HSV	hsv(18, 82%, 53%)
CMYK	cmyk(0%, 57%, 82.2%, 47.1%)
CIE-LAB	lab(34.49, 30.90, 35.72)
CIE-LCH	lch(34.49, 47.23, 49.13°)
OKLab	oklab(44.68% 0.0854 0.0773)
OKLCH	oklch(44.68% 0.115 42.2)
XYZ	xyz(11.6708, 8.2445, 1.8408)
Luminance	0.0824 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#873A18 #186587

analogous

#87182E #873A18 #877118

triadic

#873A18 #18873A #3A1887

tetradic

#873A18 #2E8718 #186587 #711887

square

#873A18 #2E8718 #186587 #711887

split-complementary

#873A18 #188771 #182E87

monochromatic

#1F0D06 #53240F #873A18 #BB5021 #DC6E3D

Accessibility & contrast

On white

7.93

#873A18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#873A18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #873A18

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##873A18	#FFFFFF	#000000	##FFFFFF
##873A18	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504613

Deuteranopia (green-blind)

#625816

Tritanopia (blue-blind)

#952933

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #873a18;
/* rgb */ color: rgb(135, 58, 24);
/* oklch */ color: oklch(44.7% 0.115 42.2);

Tailwind

colors: {
  custom: {
    50: '#b17257',
    500: '#873a18',
    950: '#000000',
  },
}

SCSS

$custom: #873a18;
$custom-light: #b17257;
$custom-dark: #000000;

JSON

{
  "hex": "#873a18",
  "rgb": {
    "r": 135,
    "g": 58,
    "b": 24
  },
  "hsl": {
    "h": 18.378,
    "s": 69.811,
    "l": 31.176
  },
  "oklch": {
    "l": 0.44684,
    "c": 0.11519,
    "h": 42.2
  },
  "luminance": 0.08243
}

Semantic roles & 50–950 ramp

primary

#873A18

secondary

#4095BB

accent

#B6ED3B

background

#FBF7F5

surface

#F6EDE9

border

#D0C8C5

text

#120803

muted

#817B78

Preview Lab

Preview with #873A18

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

Preview Lab → · Contrast checker → · Palette generator →