#873018#873018

#873018 is a dark, vivid red. Relative luminance 0.073; OKLCH L 43.2% C 0.125 H 36.0°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#873018
RGB	rgb(135, 48, 24)
HSL	hsl(13, 70%, 31%)
HSV	hsv(13, 82%, 53%)
CMYK	cmyk(0%, 64.4%, 82.2%, 47.1%)
CIE-LAB	lab(32.55, 35.96, 33.83)
CIE-LCH	lch(32.55, 49.38, 43.25°)
OKLab	oklab(43.22% 0.1009 0.0732)
OKLCH	oklch(43.22% 0.125 36)
XYZ	xyz(11.2147, 7.3324, 1.6887)
Luminance	0.0733 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#873018 #186F87

analogous

#871837 #873018 #876718

triadic

#873018 #188730 #301887

tetradic

#873018 #378718 #186F87 #671887

square

#873018 #378718 #186F87 #671887

split-complementary

#873018 #188767 #183787

monochromatic

#1F0B06 #531E0F #873018 #BB4221 #DC5F3D

Accessibility & contrast

On white

8.52

#873018 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#873018 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #873018

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##873018	#FFFFFF	#000000	##FFFFFF
##873018	1.00	8.52	2.47	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494015

Deuteranopia (green-blind)

#5E5415

Tritanopia (blue-blind)

#95192B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #873018;
/* rgb */ color: rgb(135, 48, 24);
/* oklch */ color: oklch(43.2% 0.125 36.0);

Tailwind

colors: {
  custom: {
    50: '#b16c57',
    500: '#873018',
    950: '#000000',
  },
}

SCSS

$custom: #873018;
$custom-light: #b16c57;
$custom-dark: #000000;

JSON

{
  "hex": "#873018",
  "rgb": {
    "r": 135,
    "g": 48,
    "b": 24
  },
  "hsl": {
    "h": 12.973,
    "s": 69.811,
    "l": 31.176
  },
  "oklch": {
    "l": 0.43219,
    "c": 0.12466,
    "h": 36
  },
  "luminance": 0.07331
}

Semantic roles & 50–950 ramp

primary

#873018

secondary

#40A0BB

accent

#C6ED3B

background

#FBF6F5

surface

#F7ECE9

border

#D0C7C5

text

#120703

muted

#817A78

Preview Lab

Preview with #873018

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

Preview Lab → · Contrast checker → · Palette generator →