#871F2D#871F2D

#871F2D is a dark, vivid red. Relative luminance 0.063; OKLCH L 41.6% C 0.138 H 18.5°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#871F2D
RGB	rgb(135, 31, 45)
HSL	hsl(352, 63%, 33%)
HSV	hsv(352, 77%, 53%)
CMYK	cmyk(0%, 77%, 66.7%, 47.1%)
CIE-LAB	lab(30.21, 44.16, 18.44)
CIE-LCH	lch(30.21, 47.85, 22.66°)
OKLab	oklab(41.56% 0.1312 0.044)
OKLCH	oklch(41.56% 0.138 18.5)
XYZ	xyz(10.9565, 6.3220, 3.1255)
Luminance	0.0632 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871F2D #1F8779

analogous

#871F61 #871F2D #87451F

triadic

#871F2D #2D871F #1F2D87

tetradic

#871F2D #61871F #1F8779 #451F87

square

#871F2D #61871F #1F8779 #451F87

split-complementary

#871F2D #1F8745 #1F6187

monochromatic

#23080C #55141C #871F2D #B92A3E #D64B5D

Accessibility & contrast

On white

9.28

#871F2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#871F2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871F2D

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871F2D	#FFFFFF	#000000	##FFFFFF
##871F2D	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)

#3D392D

Deuteranopia (green-blind)

#574F2A

Tritanopia (blue-blind)

#950025

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #871f2d;
/* rgb */ color: rgb(135, 31, 45);
/* oklch */ color: oklch(41.6% 0.138 18.5);

Tailwind

colors: {
  custom: {
    50: '#b16465',
    500: '#871f2d',
    950: '#000000',
  },
}

SCSS

$custom: #871f2d;
$custom-light: #b16465;
$custom-dark: #000000;

JSON

{
  "hex": "#871f2d",
  "rgb": {
    "r": 135,
    "g": 31,
    "b": 45
  },
  "hsl": {
    "h": 351.923,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.41558,
    "c": 0.13835,
    "h": 18.5
  },
  "luminance": 0.0632
}

Semantic roles & 50–950 ramp

primary

#871F2D

secondary

#4AB8A9

accent

#E6D042

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120605

muted

#817A7A

Preview Lab

Preview with #871F2D

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

Preview Lab → · Contrast checker → · Palette generator →