#871C28#871C28

#871C28 is a dark, vivid red. Relative luminance 0.061; OKLCH L 41.2% C 0.141 H 20.4°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#871C28
RGB	rgb(135, 28, 40)
HSL	hsl(353, 66%, 32%)
HSV	hsv(353, 79%, 53%)
CMYK	cmyk(0%, 79.3%, 70.4%, 47.1%)
CIE-LAB	lab(29.75, 44.90, 21.12)
CIE-LCH	lch(29.75, 49.62, 25.20°)
OKLab	oklab(41.19% 0.1324 0.0494)
OKLCH	oklch(41.19% 0.141 20.4)
XYZ	xyz(10.7911, 6.1363, 2.6233)
Luminance	0.0614 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871C28 #1C877B

analogous

#871C5E #871C28 #87461C

triadic

#871C28 #28871C #1C2887

tetradic

#871C28 #5E871C #1C877B #461C87

square

#871C28 #5E871C #1C877B #461C87

split-complementary

#871C28 #1C8746 #1C5E87

monochromatic

#22070A #541119 #871C28 #BA2737 #D84556

Accessibility & contrast

On white

9.43

#871C28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#871C28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871C28

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871C28	#FFFFFF	#000000	##FFFFFF
##871C28	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3828

Deuteranopia (green-blind)

#564E25

Tritanopia (blue-blind)

#950022

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #871c28;
/* rgb */ color: rgb(135, 28, 40);
/* oklch */ color: oklch(41.2% 0.141 20.4);

Tailwind

colors: {
  custom: {
    50: '#b16361',
    500: '#871c28',
    950: '#000000',
  },
}

SCSS

$custom: #871c28;
$custom-light: #b16361;
$custom-dark: #000000;

JSON

{
  "hex": "#871c28",
  "rgb": {
    "r": 135,
    "g": 28,
    "b": 40
  },
  "hsl": {
    "h": 353.271,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.4119,
    "c": 0.14131,
    "h": 20.4
  },
  "luminance": 0.06135
}

Semantic roles & 50–950 ramp

primary

#871C28

secondary

#45BAAD

accent

#E9D63F

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120605

muted

#817A79

Preview Lab

Preview with #871C28

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

Preview Lab → · Contrast checker → · Palette generator →