#871C2D#871C2D

#871C2D is a dark, vivid red. Relative luminance 0.062; OKLCH L 41.3% C 0.141 H 17.7°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#871C2D
RGB	rgb(135, 28, 45)
HSL	hsl(350, 66%, 32%)
HSV	hsv(350, 79%, 53%)
CMYK	cmyk(0%, 79.3%, 66.7%, 47.1%)
CIE-LAB	lab(29.84, 45.18, 17.97)
CIE-LCH	lch(29.84, 48.63, 21.68°)
OKLab	oklab(41.29% 0.1344 0.0429)
OKLCH	oklch(41.29% 0.141 17.7)
XYZ	xyz(10.8818, 6.1725, 3.1005)
Luminance	0.0617 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871C2D #1C8776

analogous

#871C63 #871C2D #87401C

triadic

#871C2D #2D871C #1C2D87

tetradic

#871C2D #63871C #1C8776 #401C87

square

#871C2D #63871C #1C8776 #401C87

split-complementary

#871C2D #1C8740 #1C6387

monochromatic

#22070B #54111C #871C2D #BA273E #D8455C

Accessibility & contrast

On white

9.40

#871C2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#871C2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871C2D

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871C2D	#FFFFFF	#000000	##FFFFFF
##871C2D	1.00	9.40	2.23	9.40
#FFFFFF	9.40	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B382D

Deuteranopia (green-blind)

#564E2A

Tritanopia (blue-blind)

#950023

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #871c2d;
/* rgb */ color: rgb(135, 28, 45);
/* oklch */ color: oklch(41.3% 0.141 17.7);

Tailwind

colors: {
  custom: {
    50: '#b16365',
    500: '#871c2d',
    950: '#000000',
  },
}

SCSS

$custom: #871c2d;
$custom-light: #b16365;
$custom-dark: #000000;

JSON

{
  "hex": "#871c2d",
  "rgb": {
    "r": 135,
    "g": 28,
    "b": 45
  },
  "hsl": {
    "h": 350.467,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.41286,
    "c": 0.14114,
    "h": 17.7
  },
  "luminance": 0.06171
}

Semantic roles & 50–950 ramp

primary

#871C2D

secondary

#45BAA7

accent

#E9CE3F

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120605

muted

#817A7A

Preview Lab

Preview with #871C2D

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

Preview Lab → · Contrast checker → · Palette generator →