#871D23#871D23

#871D23 is a dark, vivid red. Relative luminance 0.062; OKLCH L 41.2% C 0.141 H 23.3°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#871D23
RGB	rgb(135, 29, 35)
HSL	hsl(357, 65%, 32%)
HSV	hsv(357, 79%, 53%)
CMYK	cmyk(0%, 78.5%, 74.1%, 47.1%)
CIE-LAB	lab(29.79, 44.31, 24.38)
CIE-LCH	lch(29.79, 50.57, 28.83°)
OKLab	oklab(41.2% 0.1294 0.0557)
OKLCH	oklch(41.2% 0.141 23.3)
XYZ	xyz(10.7356, 6.1526, 2.2121)
Luminance	0.0615 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871D23 #1D8781

analogous

#871D58 #871D23 #874C1D

triadic

#871D23 #23871D #1D2387

tetradic

#871D23 #58871D #1D8781 #4C1D87

square

#871D23 #58871D #1D8781 #4C1D87

split-complementary

#871D23 #1D874C #1D5887

monochromatic

#220709 #551216 #871D23 #B92830 #D7474F

Accessibility & contrast

On white

9.42

#871D23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#871D23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871D23

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871D23	#FFFFFF	#000000	##FFFFFF
##871D23	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3822

Deuteranopia (green-blind)

#574E1F

Tritanopia (blue-blind)

#950020

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #871d23;
/* rgb */ color: rgb(135, 29, 35);
/* oklch */ color: oklch(41.2% 0.141 23.3);

Tailwind

colors: {
  custom: {
    50: '#b2635e',
    500: '#871d23',
    950: '#000000',
  },
}

SCSS

$custom: #871d23;
$custom-light: #b2635e;
$custom-dark: #000000;

JSON

{
  "hex": "#871d23",
  "rgb": {
    "r": 135,
    "g": 29,
    "b": 35
  },
  "hsl": {
    "h": 356.604,
    "s": 64.634,
    "l": 32.157
  },
  "oklch": {
    "l": 0.41195,
    "c": 0.14082,
    "h": 23.3
  },
  "luminance": 0.06151
}

Semantic roles & 50–950 ramp

primary

#871D23

secondary

#46B9B3

accent

#E8DE40

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120604

muted

#817A79

Preview Lab

Preview with #871D23

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

Preview Lab → · Contrast checker → · Palette generator →