#871B22#871B22

#871B22 is a dark, vivid red. Relative luminance 0.060; OKLCH L 41.0% C 0.143 H 23.2°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#871B22
RGB	rgb(135, 27, 34)
HSL	hsl(356, 67%, 32%)
HSV	hsv(356, 80%, 53%)
CMYK	cmyk(0%, 80%, 74.8%, 47.1%)
CIE-LAB	lab(29.54, 44.92, 24.72)
CIE-LCH	lch(29.54, 51.28, 28.83°)
OKLab	oklab(41% 0.1311 0.0562)
OKLCH	oklch(41% 0.143 23.2)
XYZ	xyz(10.6736, 6.0519, 2.1192)
Luminance	0.0605 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871B22 #1B8780

analogous

#871B58 #871B22 #874A1B

triadic

#871B22 #22871B #1B2287

tetradic

#871B22 #58871B #1B8780 #4A1B87

square

#871B22 #58871B #1B8780 #4A1B87

split-complementary

#871B22 #1B874A #1B5887

monochromatic

#210708 #541115 #871B22 #BA252F #D9434D

Accessibility & contrast

On white

9.50

#871B22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#871B22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871B22

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871B22	#FFFFFF	#000000	##FFFFFF
##871B22	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3721

Deuteranopia (green-blind)

#574E1E

Tritanopia (blue-blind)

#95001F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #871b22;
/* rgb */ color: rgb(135, 27, 34);
/* oklch */ color: oklch(41.0% 0.143 23.2);

Tailwind

colors: {
  custom: {
    50: '#b2625d',
    500: '#871b22',
    950: '#000000',
  },
}

SCSS

$custom: #871b22;
$custom-light: #b2625d;
$custom-dark: #000000;

JSON

{
  "hex": "#871b22",
  "rgb": {
    "r": 135,
    "g": 27,
    "b": 34
  },
  "hsl": {
    "h": 356.111,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.41004,
    "c": 0.14262,
    "h": 23.2
  },
  "luminance": 0.0605
}

Semantic roles & 50–950 ramp

primary

#871B22

secondary

#44BAB2

accent

#EADE3E

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120604

muted

#817A79

Preview Lab

Preview with #871B22

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

Preview Lab → · Contrast checker → · Palette generator →