#871F2C#871F2C

#871F2C is a dark, vivid red. Relative luminance 0.063; OKLCH L 41.5% C 0.138 H 19.1°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#871F2C
RGB	rgb(135, 31, 44)
HSL	hsl(353, 63%, 33%)
HSV	hsv(353, 77%, 53%)
CMYK	cmyk(0%, 77%, 67.4%, 47.1%)
CIE-LAB	lab(30.19, 44.10, 19.07)
CIE-LCH	lch(30.19, 48.04, 23.38°)
OKLab	oklab(41.54% 0.1307 0.0453)
OKLCH	oklch(41.54% 0.138 19.1)
XYZ	xyz(10.9375, 6.3144, 3.0253)
Luminance	0.0631 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871F2C #1F877A

analogous

#871F60 #871F2C #87461F

triadic

#871F2C #2C871F #1F2C87

tetradic

#871F2C #60871F #1F877A #461F87

square

#871F2C #60871F #1F877A #461F87

split-complementary

#871F2C #1F8746 #1F6087

monochromatic

#23080C #55141C #871F2C #B92A3C #D64B5C

Accessibility & contrast

On white

9.28

#871F2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#871F2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871F2C

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871F2C	#FFFFFF	#000000	##FFFFFF
##871F2C	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D392C

Deuteranopia (green-blind)

#574F29

Tritanopia (blue-blind)

#950025

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #871f2c;
/* rgb */ color: rgb(135, 31, 44);
/* oklch */ color: oklch(41.5% 0.138 19.1);

Tailwind

colors: {
  custom: {
    50: '#b16465',
    500: '#871f2c',
    950: '#000000',
  },
}

SCSS

$custom: #871f2c;
$custom-light: #b16465;
$custom-dark: #000000;

JSON

{
  "hex": "#871f2c",
  "rgb": {
    "r": 135,
    "g": 31,
    "b": 44
  },
  "hsl": {
    "h": 352.5,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.41538,
    "c": 0.13837,
    "h": 19.1
  },
  "luminance": 0.06313
}

Semantic roles & 50–950 ramp

primary

#871F2C

secondary

#4AB8AA

accent

#E6D142

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120605

muted

#817A7A

Preview Lab

Preview with #871F2C

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

Preview Lab → · Contrast checker → · Palette generator →