#871816#871816

#871816 is a dark, vivid red. Relative luminance 0.059; OKLCH L 40.6% C 0.146 H 27.5°. Best body text is #FFFFFF at 9.67:1 contrast (WCAG AA passes).

Color values

HEX	#871816
RGB	rgb(135, 24, 22)
HSL	hsl(1, 72%, 31%)
HSV	hsv(1, 84%, 53%)
CMYK	cmyk(0%, 82.2%, 83.7%, 47.1%)
CIE-LAB	lab(29.07, 45.39, 31.53)
CIE-LCH	lch(29.07, 55.27, 34.78°)
OKLab	oklab(40.6% 0.1298 0.0675)
OKLCH	oklch(40.6% 0.146 27.5)
XYZ	xyz(10.4644, 5.8638, 1.3397)
Luminance	0.0586 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871816 #168587

analogous

#87164C #871816 #875016

triadic

#871816 #168718 #181687

tetradic

#871816 #4C8716 #168587 #501687

square

#871816 #4C8716 #168587 #501687

split-complementary

#871816 #168750 #164C87

monochromatic

#1E0505 #520F0D #871816 #BC211F #DF3C39

Accessibility & contrast

On white

9.67

#871816 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#871816 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871816

9.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871816	#FFFFFF	#000000	##FFFFFF
##871816	1.00	9.67	2.17	9.67
#FFFFFF	9.67	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3514

Deuteranopia (green-blind)

#574D10

Tritanopia (blue-blind)

#950019

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #871816;
/* rgb */ color: rgb(135, 24, 22);
/* oklch */ color: oklch(40.6% 0.146 27.5);

Tailwind

colors: {
  custom: {
    50: '#b36154',
    500: '#871816',
    950: '#000000',
  },
}

SCSS

$custom: #871816;
$custom-light: #b36154;
$custom-dark: #000000;

JSON

{
  "hex": "#871816",
  "rgb": {
    "r": 135,
    "g": 24,
    "b": 22
  },
  "hsl": {
    "h": 1.062,
    "s": 71.975,
    "l": 30.784
  },
  "oklch": {
    "l": 0.40603,
    "c": 0.14631,
    "h": 27.5
  },
  "luminance": 0.05862
}

Semantic roles & 50–950 ramp

primary

#871816

secondary

#3EB9BB

accent

#EBEF39

background

#FCF6F4

surface

#F8EBE7

border

#D1C6C3

text

#130503

muted

#827A78

Preview Lab

Preview with #871816

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

Preview Lab → · Contrast checker → · Palette generator →