#871E2B#871E2B

#871E2B is a dark, vivid red. Relative luminance 0.063; OKLCH L 41.4% C 0.139 H 19.4°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#871E2B
RGB	rgb(135, 30, 43)
HSL	hsl(353, 64%, 32%)
HSV	hsv(353, 78%, 53%)
CMYK	cmyk(0%, 77.8%, 68.1%, 47.1%)
CIE-LAB	lab(30.05, 44.39, 19.54)
CIE-LCH	lch(30.05, 48.50, 23.76°)
OKLab	oklab(41.43% 0.1315 0.0463)
OKLCH	oklch(41.43% 0.139 19.4)
XYZ	xyz(10.8932, 6.2555, 2.9189)
Luminance	0.0625 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871E2B #1E877A

analogous

#871E60 #871E2B #87451E

triadic

#871E2B #2B871E #1E2B87

tetradic

#871E2B #60871E #1E877A #451E87

square

#871E2B #60871E #1E877A #451E87

split-complementary

#871E2B #1E8745 #1E6087

monochromatic

#23080B #55131B #871E2B #B9293B #D7495A

Accessibility & contrast

On white

9.33

#871E2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#871E2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871E2B

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871E2B	#FFFFFF	#000000	##FFFFFF
##871E2B	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C392B

Deuteranopia (green-blind)

#574F28

Tritanopia (blue-blind)

#950024

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #871e2b;
/* rgb */ color: rgb(135, 30, 43);
/* oklch */ color: oklch(41.4% 0.139 19.4);

Tailwind

colors: {
  custom: {
    50: '#b16464',
    500: '#871e2b',
    950: '#000000',
  },
}

SCSS

$custom: #871e2b;
$custom-light: #b16464;
$custom-dark: #000000;

JSON

{
  "hex": "#871e2b",
  "rgb": {
    "r": 135,
    "g": 30,
    "b": 43
  },
  "hsl": {
    "h": 352.571,
    "s": 63.636,
    "l": 32.353
  },
  "oklch": {
    "l": 0.41426,
    "c": 0.13936,
    "h": 19.4
  },
  "luminance": 0.06254
}

Semantic roles & 50–950 ramp

primary

#871E2B

secondary

#48B9AB

accent

#E7D241

background

#FBF6F5

surface

#F6EBEA

border

#D0C6C6

text

#120605

muted

#817A79

Preview Lab

Preview with #871E2B

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

Preview Lab → · Contrast checker → · Palette generator →