#871F39#871F39

#871F39 is a dark, vivid red. Relative luminance 0.064; OKLCH L 41.8% C 0.139 H 11.3°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#871F39
RGB	rgb(135, 31, 57)
HSL	hsl(345, 63%, 33%)
HSV	hsv(345, 77%, 53%)
CMYK	cmyk(0%, 77%, 57.8%, 47.1%)
CIE-LAB	lab(30.47, 45.00, 10.87)
CIE-LCH	lch(30.47, 46.29, 13.58°)
OKLab	oklab(41.83% 0.1362 0.0273)
OKLCH	oklch(41.83% 0.139 11.3)
XYZ	xyz(11.2213, 6.4279, 4.5199)
Luminance	0.0643 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871F39 #1F876D

analogous

#871F6D #871F39 #87391F

triadic

#871F39 #39871F #1F3987

tetradic

#871F39 #6D871F #1F876D #391F87

square

#871F39 #6D871F #1F876D #391F87

split-complementary

#871F39 #1F8739 #1F6D87

monochromatic

#23080F #551424 #871F39 #B92A4E #D64B6D

Accessibility & contrast

On white

9.19

#871F39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#871F39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871F39

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871F39	#FFFFFF	#000000	##FFFFFF
##871F39	1.00	9.19	2.29	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3A39

Deuteranopia (green-blind)

#554F36

Tritanopia (blue-blind)

#94002A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #871f39;
/* rgb */ color: rgb(135, 31, 57);
/* oklch */ color: oklch(41.8% 0.139 11.3);

Tailwind

colors: {
  custom: {
    50: '#b0646f',
    500: '#871f39',
    950: '#000000',
  },
}

SCSS

$custom: #871f39;
$custom-light: #b0646f;
$custom-dark: #000000;

JSON

{
  "hex": "#871f39",
  "rgb": {
    "r": 135,
    "g": 31,
    "b": 57
  },
  "hsl": {
    "h": 345,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.41831,
    "c": 0.13886,
    "h": 11.3
  },
  "luminance": 0.06426
}

Semantic roles & 50–950 ramp

primary

#871F39

secondary

#4AB89D

accent

#E6BD42

background

#FBF6F6

surface

#F6EBEC

border

#D0C6C7

text

#120607

muted

#817A7A

Preview Lab

Preview with #871F39

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

Preview Lab → · Contrast checker → · Palette generator →