#871C29#871C29

#871C29 is a dark, vivid red. Relative luminance 0.061; OKLCH L 41.2% C 0.141 H 19.9°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#871C29
RGB	rgb(135, 28, 41)
HSL	hsl(353, 66%, 32%)
HSV	hsv(353, 79%, 53%)
CMYK	cmyk(0%, 79.3%, 69.6%, 47.1%)
CIE-LAB	lab(29.77, 44.95, 20.49)
CIE-LCH	lch(29.77, 49.40, 24.51°)
OKLab	oklab(41.21% 0.1328 0.0481)
OKLCH	oklch(41.21% 0.141 19.9)
XYZ	xyz(10.8084, 6.1432, 2.7140)
Luminance	0.0614 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871C29 #1C877A

analogous

#871C5F #871C29 #87441C

triadic

#871C29 #29871C #1C2987

tetradic

#871C29 #5F871C #1C877A #441C87

square

#871C29 #5F871C #1C877A #441C87

split-complementary

#871C29 #1C8744 #1C5F87

monochromatic

#22070A #54111A #871C29 #BA2738 #D84557

Accessibility & contrast

On white

9.42

#871C29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#871C29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871C29

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871C29	#FFFFFF	#000000	##FFFFFF
##871C29	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3829

Deuteranopia (green-blind)

#564E26

Tritanopia (blue-blind)

#950022

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #871c29;
/* rgb */ color: rgb(135, 28, 41);
/* oklch */ color: oklch(41.2% 0.141 19.9);

Tailwind

colors: {
  custom: {
    50: '#b16362',
    500: '#871c29',
    950: '#000000',
  },
}

SCSS

$custom: #871c29;
$custom-light: #b16362;
$custom-dark: #000000;

JSON

{
  "hex": "#871c29",
  "rgb": {
    "r": 135,
    "g": 28,
    "b": 41
  },
  "hsl": {
    "h": 352.71,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.41208,
    "c": 0.14126,
    "h": 19.9
  },
  "luminance": 0.06141
}

Semantic roles & 50–950 ramp

primary

#871C29

secondary

#45BAAC

accent

#E9D43F

background

#FBF6F5

surface

#F6EBEA

border

#D0C6C6

text

#120605

muted

#817A79

Preview Lab

Preview with #871C29

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

Preview Lab → · Contrast checker → · Palette generator →