#871C1E#871C1E

#871C1E is a dark, vivid red. Relative luminance 0.061; OKLCH L 41.0% C 0.142 H 25.3°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#871C1E
RGB	rgb(135, 28, 30)
HSL	hsl(359, 66%, 32%)
HSV	hsv(359, 79%, 53%)
CMYK	cmyk(0%, 79.3%, 77.8%, 47.1%)
CIE-LAB	lab(29.61, 44.42, 27.30)
CIE-LCH	lch(29.61, 52.14, 31.58°)
OKLab	oklab(41.03% 0.1286 0.0608)
OKLCH	oklch(41.03% 0.142 25.3)
XYZ	xyz(10.6425, 6.0768, 1.8406)
Luminance	0.0607 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871C1E #1C8785

analogous

#871C53 #871C1E #87501C

triadic

#871C1E #1E871C #1C1E87

tetradic

#871C1E #53871C #1C8785 #501C87

square

#871C1E #53871C #1C8785 #501C87

split-complementary

#871C1E #1C8750 #1C5387

monochromatic

#220707 #541113 #871C1E #BA2729 #D84548

Accessibility & contrast

On white

9.48

#871C1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#871C1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871C1E

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871C1E	#FFFFFF	#000000	##FFFFFF
##871C1E	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)

#3D371D

Deuteranopia (green-blind)

#574E1A

Tritanopia (blue-blind)

#95001E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #871c1e;
/* rgb */ color: rgb(135, 28, 30);
/* oklch */ color: oklch(41.0% 0.142 25.3);

Tailwind

colors: {
  custom: {
    50: '#b2635a',
    500: '#871c1e',
    950: '#000000',
  },
}

SCSS

$custom: #871c1e;
$custom-light: #b2635a;
$custom-dark: #000000;

JSON

{
  "hex": "#871c1e",
  "rgb": {
    "r": 135,
    "g": 28,
    "b": 30
  },
  "hsl": {
    "h": 358.879,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.41033,
    "c": 0.14222,
    "h": 25.3
  },
  "luminance": 0.06075
}

Semantic roles & 50–950 ramp

primary

#871C1E

secondary

#45BAB8

accent

#E9E53F

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120603

muted

#817A78

Preview Lab

Preview with #871C1E

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

Preview Lab → · Contrast checker → · Palette generator →