#871D16#871D16

#871D16 is a dark, vivid red. Relative luminance 0.061; OKLCH L 41.0% C 0.142 H 28.8°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#871D16
RGB	rgb(135, 29, 22)
HSL	hsl(4, 72%, 31%)
HSV	hsv(4, 84%, 53%)
CMYK	cmyk(0%, 78.5%, 83.7%, 47.1%)
CIE-LAB	lab(29.64, 43.79, 32.08)
CIE-LCH	lch(29.64, 54.29, 36.23°)
OKLab	oklab(41.03% 0.1248 0.0687)
OKLCH	oklch(41.03% 0.142 28.8)
XYZ	xyz(10.5771, 6.0892, 1.3773)
Luminance	0.0609 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871D16 #168087

analogous

#871647 #871D16 #875516

triadic

#871D16 #16871D #1D1687

tetradic

#871D16 #478716 #168087 #551687

square

#871D16 #478716 #168087 #551687

split-complementary

#871D16 #168755 #164787

monochromatic

#1E0605 #52120D #871D16 #BC281F #DF4339

Accessibility & contrast

On white

9.47

#871D16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#871D16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871D16

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871D16	#FFFFFF	#000000	##FFFFFF
##871D16	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3714

Deuteranopia (green-blind)

#584E11

Tritanopia (blue-blind)

#95001D

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #871d16;
/* rgb */ color: rgb(135, 29, 22);
/* oklch */ color: oklch(41.0% 0.142 28.8);

Tailwind

colors: {
  custom: {
    50: '#b36354',
    500: '#871d16',
    950: '#000000',
  },
}

SCSS

$custom: #871d16;
$custom-light: #b36354;
$custom-dark: #000000;

JSON

{
  "hex": "#871d16",
  "rgb": {
    "r": 135,
    "g": 29,
    "b": 22
  },
  "hsl": {
    "h": 3.717,
    "s": 71.975,
    "l": 30.784
  },
  "oklch": {
    "l": 0.41027,
    "c": 0.14245,
    "h": 28.8
  },
  "luminance": 0.06088
}

Semantic roles & 50–950 ramp

primary

#871D16

secondary

#3EB3BB

accent

#E3EF39

background

#FCF6F4

surface

#F8EBE7

border

#D1C6C3

text

#130603

muted

#827A78

Preview Lab

Preview with #871D16

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

Preview Lab → · Contrast checker → · Palette generator →