#871E31#871E31

#871E31 is a dark, vivid red. Relative luminance 0.063; OKLCH L 41.5% C 0.139 H 15.9°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#871E31
RGB	rgb(135, 30, 49)
HSL	hsl(349, 64%, 32%)
HSV	hsv(349, 78%, 53%)
CMYK	cmyk(0%, 77.8%, 63.7%, 47.1%)
CIE-LAB	lab(30.16, 44.76, 15.75)
CIE-LCH	lch(30.16, 47.45, 19.38°)
OKLab	oklab(41.55% 0.134 0.0383)
OKLCH	oklch(41.55% 0.139 15.9)
XYZ	xyz(11.0115, 6.3028, 3.5419)
Luminance	0.0630 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871E31 #1E8774

analogous

#871E65 #871E31 #87401E

triadic

#871E31 #31871E #1E3187

tetradic

#871E31 #65871E #1E8774 #401E87

square

#871E31 #65871E #1E8774 #401E87

split-complementary

#871E31 #1E8740 #1E6587

monochromatic

#23080D #55131F #871E31 #B92943 #D74963

Accessibility & contrast

On white

9.29

#871E31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#871E31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871E31

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871E31	#FFFFFF	#000000	##FFFFFF
##871E31	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3931

Deuteranopia (green-blind)

#564F2E

Tritanopia (blue-blind)

#940026

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #871e31;
/* rgb */ color: rgb(135, 30, 49);
/* oklch */ color: oklch(41.5% 0.139 15.9);

Tailwind

colors: {
  custom: {
    50: '#b06468',
    500: '#871e31',
    950: '#000000',
  },
}

SCSS

$custom: #871e31;
$custom-light: #b06468;
$custom-dark: #000000;

JSON

{
  "hex": "#871e31",
  "rgb": {
    "r": 135,
    "g": 30,
    "b": 49
  },
  "hsl": {
    "h": 349.143,
    "s": 63.636,
    "l": 32.353
  },
  "oklch": {
    "l": 0.41549,
    "c": 0.1393,
    "h": 15.9
  },
  "luminance": 0.06301
}

Semantic roles & 50–950 ramp

primary

#871E31

secondary

#48B9A4

accent

#E7C941

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120606

muted

#817A7A

Preview Lab

Preview with #871E31

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

Preview Lab → · Contrast checker → · Palette generator →