#871D33#871D33

#871D33 is a dark, vivid red. Relative luminance 0.063; OKLCH L 41.5% C 0.140 H 14.5°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#871D33
RGB	rgb(135, 29, 51)
HSL	hsl(348, 65%, 32%)
HSV	hsv(348, 79%, 53%)
CMYK	cmyk(0%, 78.5%, 62.2%, 47.1%)
CIE-LAB	lab(30.08, 45.24, 14.32)
CIE-LCH	lch(30.08, 47.45, 17.57°)
OKLab	oklab(41.5% 0.1359 0.0351)
OKLCH	oklch(41.5% 0.14 14.5)
XYZ	xyz(11.0297, 6.2703, 3.7608)
Luminance	0.0627 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871D33 #1D8771

analogous

#871D68 #871D33 #873C1D

triadic

#871D33 #33871D #1D3387

tetradic

#871D33 #68871D #1D8771 #3C1D87

square

#871D33 #68871D #1D8771 #3C1D87

split-complementary

#871D33 #1D873C #1D6887

monochromatic

#22070D #551220 #871D33 #B92846 #D74765

Accessibility & contrast

On white

9.32

#871D33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#871D33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871D33

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871D33	#FFFFFF	#000000	##FFFFFF
##871D33	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3933

Deuteranopia (green-blind)

#564F30

Tritanopia (blue-blind)

#940026

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #871d33;
/* rgb */ color: rgb(135, 29, 51);
/* oklch */ color: oklch(41.5% 0.140 14.5);

Tailwind

colors: {
  custom: {
    50: '#b0636a',
    500: '#871d33',
    950: '#000000',
  },
}

SCSS

$custom: #871d33;
$custom-light: #b0636a;
$custom-dark: #000000;

JSON

{
  "hex": "#871d33",
  "rgb": {
    "r": 135,
    "g": 29,
    "b": 51
  },
  "hsl": {
    "h": 347.547,
    "s": 64.634,
    "l": 32.157
  },
  "oklch": {
    "l": 0.41504,
    "c": 0.14034,
    "h": 14.5
  },
  "luminance": 0.06269
}

Semantic roles & 50–950 ramp

primary

#871D33

secondary

#46B9A2

accent

#E8C540

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120606

muted

#817A7A

Preview Lab

Preview with #871D33

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

Preview Lab → · Contrast checker → · Palette generator →