#871C2C#871C2C

#871C2C is a dark, vivid red. Relative luminance 0.062; OKLCH L 41.3% C 0.141 H 18.3°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#871C2C
RGB	rgb(135, 28, 44)
HSL	hsl(351, 66%, 32%)
HSV	hsv(351, 79%, 53%)
CMYK	cmyk(0%, 79.3%, 67.4%, 47.1%)
CIE-LAB	lab(29.82, 45.12, 18.60)
CIE-LCH	lch(29.82, 48.81, 22.40°)
OKLab	oklab(41.27% 0.134 0.0443)
OKLCH	oklch(41.27% 0.141 18.3)
XYZ	xyz(10.8627, 6.1649, 3.0004)
Luminance	0.0616 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871C2C #1C8777

analogous

#871C62 #871C2C #87421C

triadic

#871C2C #2C871C #1C2C87

tetradic

#871C2C #62871C #1C8777 #421C87

square

#871C2C #62871C #1C8777 #421C87

split-complementary

#871C2C #1C8742 #1C6287

monochromatic

#22070B #54111B #871C2C #BA273D #D8455B

Accessibility & contrast

On white

9.41

#871C2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#871C2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871C2C

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871C2C	#FFFFFF	#000000	##FFFFFF
##871C2C	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B382C

Deuteranopia (green-blind)

#564E29

Tritanopia (blue-blind)

#950023

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #871c2c;
/* rgb */ color: rgb(135, 28, 44);
/* oklch */ color: oklch(41.3% 0.141 18.3);

Tailwind

colors: {
  custom: {
    50: '#b16364',
    500: '#871c2c',
    950: '#000000',
  },
}

SCSS

$custom: #871c2c;
$custom-light: #b16364;
$custom-dark: #000000;

JSON

{
  "hex": "#871c2c",
  "rgb": {
    "r": 135,
    "g": 28,
    "b": 44
  },
  "hsl": {
    "h": 351.028,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.41266,
    "c": 0.14116,
    "h": 18.3
  },
  "luminance": 0.06163
}

Semantic roles & 50–950 ramp

primary

#871C2C

secondary

#45BAA8

accent

#E9CF3F

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120605

muted

#817A7A

Preview Lab

Preview with #871C2C

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

Preview Lab → · Contrast checker → · Palette generator →