#871D2C#871D2C

#871D2C is a dark, vivid red. Relative luminance 0.062; OKLCH L 41.4% C 0.140 H 18.5°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#871D2C
RGB	rgb(135, 29, 44)
HSL	hsl(352, 65%, 32%)
HSV	hsv(352, 79%, 53%)
CMYK	cmyk(0%, 78.5%, 67.4%, 47.1%)
CIE-LAB	lab(29.94, 44.79, 18.75)
CIE-LCH	lch(29.94, 48.56, 22.72°)
OKLab	oklab(41.35% 0.133 0.0446)
OKLCH	oklch(41.35% 0.14 18.5)
XYZ	xyz(10.8868, 6.2131, 3.0084)
Luminance	0.0621 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871D2C #1D8778

analogous

#871D61 #871D2C #87431D

triadic

#871D2C #2C871D #1D2C87

tetradic

#871D2C #61871D #1D8778 #431D87

square

#871D2C #61871D #1D8778 #431D87

split-complementary

#871D2C #1D8743 #1D6187

monochromatic

#22070B #55121C #871D2C #B9283C #D7475B

Accessibility & contrast

On white

9.37

#871D2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#871D2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871D2C

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871D2C	#FFFFFF	#000000	##FFFFFF
##871D2C	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C382C

Deuteranopia (green-blind)

#564F29

Tritanopia (blue-blind)

#950024

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #871d2c;
/* rgb */ color: rgb(135, 29, 44);
/* oklch */ color: oklch(41.4% 0.140 18.5);

Tailwind

colors: {
  custom: {
    50: '#b16364',
    500: '#871d2c',
    950: '#000000',
  },
}

SCSS

$custom: #871d2c;
$custom-light: #b16364;
$custom-dark: #000000;

JSON

{
  "hex": "#871d2c",
  "rgb": {
    "r": 135,
    "g": 29,
    "b": 44
  },
  "hsl": {
    "h": 351.509,
    "s": 64.634,
    "l": 32.157
  },
  "oklch": {
    "l": 0.41354,
    "c": 0.14025,
    "h": 18.5
  },
  "luminance": 0.06211
}

Semantic roles & 50–950 ramp

primary

#871D2C

secondary

#46B9A9

accent

#E8D040

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120605

muted

#817A7A

Preview Lab

Preview with #871D2C

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

Preview Lab → · Contrast checker → · Palette generator →