#871B36#871B36

#871B36 is a dark, vivid red. Relative luminance 0.062; OKLCH L 41.4% C 0.142 H 12.2°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#871B36
RGB	rgb(135, 27, 54)
HSL	hsl(345, 67%, 32%)
HSV	hsv(345, 80%, 53%)
CMYK	cmyk(0%, 80%, 60%, 47.1%)
CIE-LAB	lab(29.92, 46.11, 12.11)
CIE-LCH	lch(29.92, 47.68, 14.71°)
OKLab	oklab(41.4% 0.1393 0.0301)
OKLCH	oklch(41.4% 0.142 12.2)
XYZ	xyz(11.0506, 6.2027, 4.1047)
Luminance	0.0620 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871B36 #1B876C

analogous

#871B6C #871B36 #87361B

triadic

#871B36 #36871B #1B3687

tetradic

#871B36 #6C871B #1B876C #361B87

square

#871B36 #6C871B #1B876C #361B87

split-complementary

#871B36 #1B8736 #1B6C87

monochromatic

#21070D #541122 #871B36 #BA254A #D94369

Accessibility & contrast

On white

9.37

#871B36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#871B36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871B36

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871B36	#FFFFFF	#000000	##FFFFFF
##871B36	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393836

Deuteranopia (green-blind)

#554E33

Tritanopia (blue-blind)

#940027

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #871b36;
/* rgb */ color: rgb(135, 27, 54);
/* oklch */ color: oklch(41.4% 0.142 12.2);

Tailwind

colors: {
  custom: {
    50: '#b0636c',
    500: '#871b36',
    950: '#000000',
  },
}

SCSS

$custom: #871b36;
$custom-light: #b0636c;
$custom-dark: #000000;

JSON

{
  "hex": "#871b36",
  "rgb": {
    "r": 135,
    "g": 27,
    "b": 54
  },
  "hsl": {
    "h": 345,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.41402,
    "c": 0.14246,
    "h": 12.2
  },
  "luminance": 0.06201
}

Semantic roles & 50–950 ramp

primary

#871B36

secondary

#44BA9D

accent

#EABF3E

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120607

muted

#817A7A

Preview Lab

Preview with #871B36

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

Preview Lab → · Contrast checker → · Palette generator →