#871B19#871B19

#871B19 is a dark, vivid red. Relative luminance 0.060; OKLCH L 40.9% C 0.144 H 27.1°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#871B19
RGB	rgb(135, 27, 25)
HSL	hsl(1, 69%, 31%)
HSV	hsv(1, 81%, 53%)
CMYK	cmyk(0%, 80%, 81.5%, 47.1%)
CIE-LAB	lab(29.43, 44.56, 30.14)
CIE-LCH	lch(29.43, 53.79, 34.07°)
OKLab	oklab(40.88% 0.1279 0.0655)
OKLCH	oklch(40.88% 0.144 27.1)
XYZ	xyz(10.5604, 6.0066, 1.5229)
Luminance	0.0600 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871B19 #198587

analogous

#87194E #871B19 #875219

triadic

#871B19 #19871B #1B1987

tetradic

#871B19 #4E8719 #198587 #521987

square

#871B19 #4E8719 #198587 #521987

split-complementary

#871B19 #198752 #194E87

monochromatic

#200606 #53110F #871B19 #BB2523 #DB423F

Accessibility & contrast

On white

9.54

#871B19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#871B19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871B19

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871B19	#FFFFFF	#000000	##FFFFFF
##871B19	1.00	9.54	2.20	9.54
#FFFFFF	9.54	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3617

Deuteranopia (green-blind)

#574E14

Tritanopia (blue-blind)

#95001C

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #871b19;
/* rgb */ color: rgb(135, 27, 25);
/* oklch */ color: oklch(40.9% 0.144 27.1);

Tailwind

colors: {
  custom: {
    50: '#b26256',
    500: '#871b19',
    950: '#000000',
  },
}

SCSS

$custom: #871b19;
$custom-light: #b26256;
$custom-dark: #000000;

JSON

{
  "hex": "#871b19",
  "rgb": {
    "r": 135,
    "g": 27,
    "b": 25
  },
  "hsl": {
    "h": 1.091,
    "s": 68.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.40883,
    "c": 0.14366,
    "h": 27.1
  },
  "luminance": 0.06005
}

Semantic roles & 50–950 ramp

primary

#871B19

secondary

#41B8BA

accent

#E8EC3C

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#120603

muted

#817A78

Preview Lab

Preview with #871B19

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

Preview Lab → · Contrast checker → · Palette generator →