#871C36#871C36

#871C36 is a dark, vivid red. Relative luminance 0.062; OKLCH L 41.5% C 0.142 H 12.4°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#871C36
RGB	rgb(135, 28, 54)
HSL	hsl(345, 66%, 32%)
HSV	hsv(345, 79%, 53%)
CMYK	cmyk(0%, 79.3%, 60%, 47.1%)
CIE-LAB	lab(30.03, 45.79, 12.26)
CIE-LCH	lch(30.03, 47.40, 14.99°)
OKLab	oklab(41.49% 0.1382 0.0305)
OKLCH	oklch(41.49% 0.142 12.4)
XYZ	xyz(11.0739, 6.2494, 4.1125)
Luminance	0.0625 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871C36 #1C876D

analogous

#871C6B #871C36 #87381C

triadic

#871C36 #36871C #1C3687

tetradic

#871C36 #6B871C #1C876D #381C87

square

#871C36 #6B871C #1C876D #381C87

split-complementary

#871C36 #1C8738 #1C6B87

monochromatic

#22070D #541122 #871C36 #BA274A #D84569

Accessibility & contrast

On white

9.33

#871C36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#871C36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871C36

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871C36	#FFFFFF	#000000	##FFFFFF
##871C36	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)

#393936

Deuteranopia (green-blind)

#554F33

Tritanopia (blue-blind)

#940027

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #871c36;
/* rgb */ color: rgb(135, 28, 54);
/* oklch */ color: oklch(41.5% 0.142 12.4);

Tailwind

colors: {
  custom: {
    50: '#b0636c',
    500: '#871c36',
    950: '#000000',
  },
}

SCSS

$custom: #871c36;
$custom-light: #b0636c;
$custom-dark: #000000;

JSON

{
  "hex": "#871c36",
  "rgb": {
    "r": 135,
    "g": 28,
    "b": 54
  },
  "hsl": {
    "h": 345.421,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.41487,
    "c": 0.14151,
    "h": 12.4
  },
  "luminance": 0.06248
}

Semantic roles & 50–950 ramp

primary

#871C36

secondary

#45BA9D

accent

#E9BF3F

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120607

muted

#817A7A

Preview Lab

Preview with #871C36

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

Preview Lab → · Contrast checker → · Palette generator →