#871B27#871B27

#871B27 is a dark, vivid red. Relative luminance 0.061; OKLCH L 41.1% C 0.142 H 20.7°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#871B27
RGB	rgb(135, 27, 39)
HSL	hsl(353, 67%, 32%)
HSV	hsv(353, 80%, 53%)
CMYK	cmyk(0%, 80%, 71.1%, 47.1%)
CIE-LAB	lab(29.62, 45.17, 21.61)
CIE-LCH	lch(29.62, 50.07, 25.56°)
OKLab	oklab(41.09% 0.133 0.0503)
OKLCH	oklch(41.09% 0.142 20.7)
XYZ	xyz(10.7510, 6.0829, 2.5271)
Luminance	0.0608 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871B27 #1B877B

analogous

#871B5D #871B27 #87451B

triadic

#871B27 #27871B #1B2787

tetradic

#871B27 #5D871B #1B877B #451B87

square

#871B27 #5D871B #1B877B #451B87

split-complementary

#871B27 #1B8745 #1B5D87

monochromatic

#21070A #541118 #871B27 #BA2536 #D94354

Accessibility & contrast

On white

9.48

#871B27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#871B27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871B27

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871B27	#FFFFFF	#000000	##FFFFFF
##871B27	1.00	9.48	2.22	9.48
#FFFFFF	9.48	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3727

Deuteranopia (green-blind)

#564E24

Tritanopia (blue-blind)

#950021

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #871b27;
/* rgb */ color: rgb(135, 27, 39);
/* oklch */ color: oklch(41.1% 0.142 20.7);

Tailwind

colors: {
  custom: {
    50: '#b16261',
    500: '#871b27',
    950: '#000000',
  },
}

SCSS

$custom: #871b27;
$custom-light: #b16261;
$custom-dark: #000000;

JSON

{
  "hex": "#871b27",
  "rgb": {
    "r": 135,
    "g": 27,
    "b": 39
  },
  "hsl": {
    "h": 353.333,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.41086,
    "c": 0.14223,
    "h": 20.7
  },
  "luminance": 0.06081
}

Semantic roles & 50–950 ramp

primary

#871B27

secondary

#44BAAD

accent

#EAD73E

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120605

muted

#817A79

Preview Lab

Preview with #871B27

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

Preview Lab → · Contrast checker → · Palette generator →