#871F1E#871F1E

#871F1E is a dark, vivid red. Relative luminance 0.062; OKLCH L 41.3% C 0.140 H 26.2°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#871F1E
RGB	rgb(135, 31, 30)
HSL	hsl(1, 64%, 32%)
HSV	hsv(1, 78%, 53%)
CMYK	cmyk(0%, 77%, 77.8%, 47.1%)
CIE-LAB	lab(29.98, 43.38, 27.71)
CIE-LCH	lch(29.98, 51.48, 32.57°)
OKLab	oklab(41.31% 0.1253 0.0617)
OKLCH	oklch(41.31% 0.14 26.2)
XYZ	xyz(10.7173, 6.2263, 1.8655)
Luminance	0.0622 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871F1E #1E8687

analogous

#871E52 #871F1E #87531E

triadic

#871F1E #1E871F #1F1E87

tetradic

#871F1E #52871E #1E8687 #531E87

square

#871F1E #52871E #1E8687 #531E87

split-complementary

#871F1E #1E8753 #1E5287

monochromatic

#230808 #551413 #871F1E #B92A29 #D74A49

Accessibility & contrast

On white

9.35

#871F1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#871F1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871F1E

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871F1E	#FFFFFF	#000000	##FFFFFF
##871F1E	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E381D

Deuteranopia (green-blind)

#584F1A

Tritanopia (blue-blind)

#950020

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #871f1e;
/* rgb */ color: rgb(135, 31, 30);
/* oklch */ color: oklch(41.3% 0.140 26.2);

Tailwind

colors: {
  custom: {
    50: '#b2645a',
    500: '#871f1e',
    950: '#000000',
  },
}

SCSS

$custom: #871f1e;
$custom-light: #b2645a;
$custom-dark: #000000;

JSON

{
  "hex": "#871f1e",
  "rgb": {
    "r": 135,
    "g": 31,
    "b": 30
  },
  "hsl": {
    "h": 0.571,
    "s": 63.636,
    "l": 32.353
  },
  "oklch": {
    "l": 0.41309,
    "c": 0.13965,
    "h": 26.2
  },
  "luminance": 0.06225
}

Semantic roles & 50–950 ramp

primary

#871F1E

secondary

#48B8B9

accent

#E5E741

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120604

muted

#817A79

Preview Lab

Preview with #871F1E

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

Preview Lab → · Contrast checker → · Palette generator →