#871E17#871E17

#871E17 is a dark, vivid red. Relative luminance 0.061; OKLCH L 41.1% C 0.141 H 28.8°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#871E17
RGB	rgb(135, 30, 23)
HSL	hsl(4, 71%, 31%)
HSV	hsv(4, 83%, 53%)
CMYK	cmyk(0%, 77.8%, 83%, 47.1%)
CIE-LAB	lab(29.77, 43.48, 31.65)
CIE-LCH	lch(29.77, 53.77, 36.05°)
OKLab	oklab(41.13% 0.124 0.0681)
OKLCH	oklch(41.13% 0.142 28.8)
XYZ	xyz(10.6119, 6.1430, 1.4374)
Luminance	0.0614 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871E17 #178087

analogous

#871748 #871E17 #875617

triadic

#871E17 #17871E #1E1787

tetradic

#871E17 #488717 #178087 #561787

square

#871E17 #488717 #178087 #561787

split-complementary

#871E17 #178756 #174887

monochromatic

#1E0705 #53120E #871E17 #BB2A20 #DE453B

Accessibility & contrast

On white

9.42

#871E17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#871E17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871E17

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871E17	#FFFFFF	#000000	##FFFFFF
##871E17	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3715

Deuteranopia (green-blind)

#584E12

Tritanopia (blue-blind)

#95001E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #871e17;
/* rgb */ color: rgb(135, 30, 23);
/* oklch */ color: oklch(41.1% 0.141 28.8);

Tailwind

colors: {
  custom: {
    50: '#b26355',
    500: '#871e17',
    950: '#000000',
  },
}

SCSS

$custom: #871e17;
$custom-light: #b26355;
$custom-dark: #000000;

JSON

{
  "hex": "#871e17",
  "rgb": {
    "r": 135,
    "g": 30,
    "b": 23
  },
  "hsl": {
    "h": 3.75,
    "s": 70.886,
    "l": 30.98
  },
  "oklch": {
    "l": 0.4113,
    "c": 0.1415,
    "h": 28.8
  },
  "luminance": 0.06141
}

Semantic roles & 50–950 ramp

primary

#871E17

secondary

#3FB3BB

accent

#E2EE3A

background

#FCF6F5

surface

#F8EBE8

border

#D1C6C4

text

#120603

muted

#817A78

Preview Lab

Preview with #871E17

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

Preview Lab → · Contrast checker → · Palette generator →