#871D2D#871D2D

#871D2D is a dark, vivid red. Relative luminance 0.062; OKLCH L 41.4% C 0.140 H 18.0°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#871D2D
RGB	rgb(135, 29, 45)
HSL	hsl(351, 65%, 32%)
HSV	hsv(351, 79%, 53%)
CMYK	cmyk(0%, 78.5%, 66.7%, 47.1%)
CIE-LAB	lab(29.96, 44.85, 18.12)
CIE-LCH	lch(29.96, 48.37, 22.00°)
OKLab	oklab(41.37% 0.1334 0.0433)
OKLCH	oklch(41.37% 0.14 18)
XYZ	xyz(10.9059, 6.2207, 3.1086)
Luminance	0.0622 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871D2D #1D8777

analogous

#871D62 #871D2D #87421D

triadic

#871D2D #2D871D #1D2D87

tetradic

#871D2D #62871D #1D8777 #421D87

square

#871D2D #62871D #1D8777 #421D87

split-complementary

#871D2D #1D8742 #1D6287

monochromatic

#22070B #55121C #871D2D #B9283E #D7475D

Accessibility & contrast

On white

9.36

#871D2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#871D2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871D2D

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871D2D	#FFFFFF	#000000	##FFFFFF
##871D2D	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B382D

Deuteranopia (green-blind)

#564F2A

Tritanopia (blue-blind)

#950024

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #871d2d;
/* rgb */ color: rgb(135, 29, 45);
/* oklch */ color: oklch(41.4% 0.140 18.0);

Tailwind

colors: {
  custom: {
    50: '#b16365',
    500: '#871d2d',
    950: '#000000',
  },
}

SCSS

$custom: #871d2d;
$custom-light: #b16365;
$custom-dark: #000000;

JSON

{
  "hex": "#871d2d",
  "rgb": {
    "r": 135,
    "g": 29,
    "b": 45
  },
  "hsl": {
    "h": 350.943,
    "s": 64.634,
    "l": 32.157
  },
  "oklch": {
    "l": 0.41374,
    "c": 0.14023,
    "h": 18
  },
  "luminance": 0.06219
}

Semantic roles & 50–950 ramp

primary

#871D2D

secondary

#46B9A8

accent

#E8CE40

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120605

muted

#817A7A

Preview Lab

Preview with #871D2D

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

Preview Lab → · Contrast checker → · Palette generator →