#871E18#871E18

#871E18 is a dark, vivid red. Relative luminance 0.061; OKLCH L 41.1% C 0.141 H 28.4°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#871E18
RGB	rgb(135, 30, 24)
HSL	hsl(3, 70%, 31%)
HSV	hsv(3, 82%, 53%)
CMYK	cmyk(0%, 77.8%, 82.2%, 47.1%)
CIE-LAB	lab(29.78, 43.51, 31.08)
CIE-LCH	lch(29.78, 53.47, 35.54°)
OKLab	oklab(41.14% 0.1244 0.0672)
OKLCH	oklch(41.14% 0.141 28.4)
XYZ	xyz(10.6221, 6.1471, 1.4912)
Luminance	0.0614 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871E18 #188187

analogous

#871849 #871E18 #875518

triadic

#871E18 #18871E #1E1887

tetradic

#871E18 #498718 #188187 #551887

square

#871E18 #498718 #188187 #551887

split-complementary

#871E18 #188755 #184987

monochromatic

#1F0706 #53120F #871E18 #BB2A21 #DC463D

Accessibility & contrast

On white

9.42

#871E18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#871E18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871E18

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871E18	#FFFFFF	#000000	##FFFFFF
##871E18	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)

#3E3716

Deuteranopia (green-blind)

#584E13

Tritanopia (blue-blind)

#95001E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #871e18;
/* rgb */ color: rgb(135, 30, 24);
/* oklch */ color: oklch(41.1% 0.141 28.4);

Tailwind

colors: {
  custom: {
    50: '#b26356',
    500: '#871e18',
    950: '#000000',
  },
}

SCSS

$custom: #871e18;
$custom-light: #b26356;
$custom-dark: #000000;

JSON

{
  "hex": "#871e18",
  "rgb": {
    "r": 135,
    "g": 30,
    "b": 24
  },
  "hsl": {
    "h": 3.243,
    "s": 69.811,
    "l": 31.176
  },
  "oklch": {
    "l": 0.41141,
    "c": 0.14135,
    "h": 28.4
  },
  "luminance": 0.06145
}

Semantic roles & 50–950 ramp

primary

#871E18

secondary

#40B4BB

accent

#E3ED3B

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#120603

muted

#817A78

Preview Lab

Preview with #871E18

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

Preview Lab → · Contrast checker → · Palette generator →