#871E1E#871E1E

#871E1E is a dark, vivid red. Relative luminance 0.062; OKLCH L 41.2% C 0.141 H 25.9°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#871E1E
RGB	rgb(135, 30, 30)
HSL	hsl(0, 64%, 32%)
HSV	hsv(0, 78%, 53%)
CMYK	cmyk(0%, 77.8%, 77.8%, 47.1%)
CIE-LAB	lab(29.85, 43.74, 27.57)
CIE-LCH	lch(29.85, 51.70, 32.23°)
OKLab	oklab(41.21% 0.1264 0.0614)
OKLCH	oklch(41.21% 0.141 25.9)
XYZ	xyz(10.6915, 6.1749, 1.8570)
Luminance	0.0617 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871E1E #1E8787

analogous

#871E53 #871E1E #87531E

triadic

#871E1E #1E871E #1E1E87

tetradic

#871E1E #53871E #1E8787 #531E87

square

#871E1E #53871E #1E8787 #531E87

split-complementary

#871E1E #1E8753 #1E5387

monochromatic

#230808 #551313 #871E1E #B92929 #D74949

Accessibility & contrast

On white

9.40

#871E1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#871E1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871E1E

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871E1E	#FFFFFF	#000000	##FFFFFF
##871E1E	1.00	9.40	2.23	9.40
#FFFFFF	9.40	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E381D

Deuteranopia (green-blind)

#584F1A

Tritanopia (blue-blind)

#95001F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #871e1e;
/* rgb */ color: rgb(135, 30, 30);
/* oklch */ color: oklch(41.2% 0.141 25.9);

Tailwind

colors: {
  custom: {
    50: '#b2635a',
    500: '#871e1e',
    950: '#000000',
  },
}

SCSS

$custom: #871e1e;
$custom-light: #b2635a;
$custom-dark: #000000;

JSON

{
  "hex": "#871e1e",
  "rgb": {
    "r": 135,
    "g": 30,
    "b": 30
  },
  "hsl": {
    "h": 0,
    "s": 63.636,
    "l": 32.353
  },
  "oklch": {
    "l": 0.41214,
    "c": 0.14053,
    "h": 25.9
  },
  "luminance": 0.06173
}

Semantic roles & 50–950 ramp

primary

#871E1E

secondary

#48B9B9

accent

#E7E741

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120603

muted

#817A78

Preview Lab

Preview with #871E1E

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

Preview Lab → · Contrast checker → · Palette generator →