#871D1D#871D1D

#871D1D is a dark, vivid red. Relative luminance 0.061; OKLCH L 41.1% C 0.142 H 26.1°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#871D1D
RGB	rgb(135, 29, 29)
HSL	hsl(0, 65%, 32%)
HSV	hsv(0, 79%, 53%)
CMYK	cmyk(0%, 78.5%, 78.5%, 47.1%)
CIE-LAB	lab(29.71, 44.04, 28.03)
CIE-LCH	lch(29.71, 52.21, 32.48°)
OKLab	oklab(41.11% 0.1271 0.0622)
OKLCH	oklch(41.11% 0.142 26.1)
XYZ	xyz(10.6541, 6.1200, 1.7825)
Luminance	0.0612 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871D1D #1D8787

analogous

#871D52 #871D1D #87521D

triadic

#871D1D #1D871D #1D1D87

tetradic

#871D1D #52871D #1D8787 #521D87

square

#871D1D #52871D #1D8787 #521D87

split-complementary

#871D1D #1D8752 #1D5287

monochromatic

#220707 #551212 #871D1D #B92828 #D74747

Accessibility & contrast

On white

9.44

#871D1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#871D1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871D1D

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871D1D	#FFFFFF	#000000	##FFFFFF
##871D1D	1.00	9.44	2.22	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D371C

Deuteranopia (green-blind)

#584E19

Tritanopia (blue-blind)

#95001F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #871d1d;
/* rgb */ color: rgb(135, 29, 29);
/* oklch */ color: oklch(41.1% 0.142 26.1);

Tailwind

colors: {
  custom: {
    50: '#b26359',
    500: '#871d1d',
    950: '#000000',
  },
}

SCSS

$custom: #871d1d;
$custom-light: #b26359;
$custom-dark: #000000;

JSON

{
  "hex": "#871d1d",
  "rgb": {
    "r": 135,
    "g": 29,
    "b": 29
  },
  "hsl": {
    "h": 0,
    "s": 64.634,
    "l": 32.157
  },
  "oklch": {
    "l": 0.41109,
    "c": 0.14151,
    "h": 26.1
  },
  "luminance": 0.06118
}

Semantic roles & 50–950 ramp

primary

#871D1D

secondary

#46B9B9

accent

#E8E840

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120603

muted

#817A78

Preview Lab

Preview with #871D1D

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

Preview Lab → · Contrast checker → · Palette generator →