#871C20#871C20

#871C20 is a dark, vivid red. Relative luminance 0.061; OKLCH L 41.1% C 0.142 H 24.4°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#871C20
RGB	rgb(135, 28, 32)
HSL	hsl(358, 66%, 32%)
HSV	hsv(358, 79%, 53%)
CMYK	cmyk(0%, 79.3%, 76.3%, 47.1%)
CIE-LAB	lab(29.63, 44.50, 26.09)
CIE-LCH	lch(29.63, 51.59, 30.38°)
OKLab	oklab(41.06% 0.1293 0.0587)
OKLCH	oklch(41.06% 0.142 24.4)
XYZ	xyz(10.6689, 6.0874, 1.9794)
Luminance	0.0609 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871C20 #1C8783

analogous

#871C56 #871C20 #874E1C

triadic

#871C20 #20871C #1C2087

tetradic

#871C20 #56871C #1C8783 #4E1C87

square

#871C20 #56871C #1C8783 #4E1C87

split-complementary

#871C20 #1C874E #1C5687

monochromatic

#220708 #541114 #871C20 #BA272C #D8454A

Accessibility & contrast

On white

9.47

#871C20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#871C20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871C20

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871C20	#FFFFFF	#000000	##FFFFFF
##871C20	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)

#3D371F

Deuteranopia (green-blind)

#574E1C

Tritanopia (blue-blind)

#95001F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #871c20;
/* rgb */ color: rgb(135, 28, 32);
/* oklch */ color: oklch(41.1% 0.142 24.4);

Tailwind

colors: {
  custom: {
    50: '#b2635b',
    500: '#871c20',
    950: '#000000',
  },
}

SCSS

$custom: #871c20;
$custom-light: #b2635b;
$custom-dark: #000000;

JSON

{
  "hex": "#871c20",
  "rgb": {
    "r": 135,
    "g": 28,
    "b": 32
  },
  "hsl": {
    "h": 357.757,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.41061,
    "c": 0.14199,
    "h": 24.4
  },
  "luminance": 0.06086
}

Semantic roles & 50–950 ramp

primary

#871C20

secondary

#45BAB6

accent

#E9E23F

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120604

muted

#817A79

Preview Lab

Preview with #871C20

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

Preview Lab → · Contrast checker → · Palette generator →