#871F20#871F20

#871F20 is a dark, vivid red. Relative luminance 0.062; OKLCH L 41.3% C 0.139 H 25.3°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#871F20
RGB	rgb(135, 31, 32)
HSL	hsl(359, 63%, 33%)
HSV	hsv(359, 77%, 53%)
CMYK	cmyk(0%, 77%, 76.3%, 47.1%)
CIE-LAB	lab(30.00, 43.47, 26.51)
CIE-LCH	lch(30.00, 50.91, 31.37°)
OKLab	oklab(41.34% 0.126 0.0596)
OKLCH	oklch(41.34% 0.139 25.3)
XYZ	xyz(10.7436, 6.2368, 2.0043)
Luminance	0.0624 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871F20 #1F8786

analogous

#871F54 #871F20 #87521F

triadic

#871F20 #20871F #1F2087

tetradic

#871F20 #54871F #1F8786 #521F87

square

#871F20 #54871F #1F8786 #521F87

split-complementary

#871F20 #1F8752 #1F5487

monochromatic

#230808 #551414 #871F20 #B92A2C #D64B4C

Accessibility & contrast

On white

9.35

#871F20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#871F20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871F20

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871F20	#FFFFFF	#000000	##FFFFFF
##871F20	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)

#3E381F

Deuteranopia (green-blind)

#584F1C

Tritanopia (blue-blind)

#950021

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #871f20;
/* rgb */ color: rgb(135, 31, 32);
/* oklch */ color: oklch(41.3% 0.139 25.3);

Tailwind

colors: {
  custom: {
    50: '#b2645b',
    500: '#871f20',
    950: '#000000',
  },
}

SCSS

$custom: #871f20;
$custom-light: #b2645b;
$custom-dark: #000000;

JSON

{
  "hex": "#871f20",
  "rgb": {
    "r": 135,
    "g": 31,
    "b": 32
  },
  "hsl": {
    "h": 359.423,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.41336,
    "c": 0.1394,
    "h": 25.3
  },
  "luminance": 0.06235
}

Semantic roles & 50–950 ramp

primary

#871F20

secondary

#4AB8B7

accent

#E6E442

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120604

muted

#817A79

Preview Lab

Preview with #871F20

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

Preview Lab → · Contrast checker → · Palette generator →