#871D20#871D20

#871D20 is a dark, vivid red. Relative luminance 0.061; OKLCH L 41.1% C 0.141 H 24.7°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#871D20
RGB	rgb(135, 29, 32)
HSL	hsl(358, 65%, 32%)
HSV	hsv(358, 79%, 53%)
CMYK	cmyk(0%, 78.5%, 76.3%, 47.1%)
CIE-LAB	lab(29.75, 44.17, 26.22)
CIE-LCH	lch(29.75, 51.37, 30.70°)
OKLab	oklab(41.15% 0.1282 0.059)
OKLCH	oklch(41.15% 0.141 24.7)
XYZ	xyz(10.6930, 6.1356, 1.9875)
Luminance	0.0613 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871D20 #1D8784

analogous

#871D55 #871D20 #874F1D

triadic

#871D20 #20871D #1D2087

tetradic

#871D20 #55871D #1D8784 #4F1D87

square

#871D20 #55871D #1D8784 #4F1D87

split-complementary

#871D20 #1D874F #1D5587

monochromatic

#220708 #551214 #871D20 #B9282C #D7474B

Accessibility & contrast

On white

9.43

#871D20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#871D20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871D20

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871D20	#FFFFFF	#000000	##FFFFFF
##871D20	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D371F

Deuteranopia (green-blind)

#574E1C

Tritanopia (blue-blind)

#95001F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #871d20;
/* rgb */ color: rgb(135, 29, 32);
/* oklch */ color: oklch(41.1% 0.141 24.7);

Tailwind

colors: {
  custom: {
    50: '#b2635b',
    500: '#871d20',
    950: '#000000',
  },
}

SCSS

$custom: #871d20;
$custom-light: #b2635b;
$custom-dark: #000000;

JSON

{
  "hex": "#871d20",
  "rgb": {
    "r": 135,
    "g": 29,
    "b": 32
  },
  "hsl": {
    "h": 358.302,
    "s": 64.634,
    "l": 32.157
  },
  "oklch": {
    "l": 0.4115,
    "c": 0.14115,
    "h": 24.7
  },
  "luminance": 0.06134
}

Semantic roles & 50–950 ramp

primary

#871D20

secondary

#46B9B6

accent

#E8E340

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120604

muted

#817A79

Preview Lab

Preview with #871D20

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

Preview Lab → · Contrast checker → · Palette generator →