#871A33#871A33

#871A33 is a dark, vivid red. Relative luminance 0.061; OKLCH L 41.2% C 0.143 H 13.8°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#871A33
RGB	rgb(135, 26, 51)
HSL	hsl(346, 68%, 32%)
HSV	hsv(346, 81%, 53%)
CMYK	cmyk(0%, 80.7%, 62.2%, 47.1%)
CIE-LAB	lab(29.74, 46.21, 13.86)
CIE-LCH	lch(29.74, 48.25, 16.70°)
OKLab	oklab(41.25% 0.139 0.034)
OKLCH	oklch(41.25% 0.143 13.8)
XYZ	xyz(10.9597, 6.1303, 3.7375)
Luminance	0.0613 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871A33 #1A876E

analogous

#871A6A #871A33 #87381A

triadic

#871A33 #33871A #1A3387

tetradic

#871A33 #6A871A #1A876E #381A87

square

#871A33 #6A871A #1A876E #381A87

split-complementary

#871A33 #1A8738 #1A6A87

monochromatic

#20060C #541020 #871A33 #BA2446 #DA4164

Accessibility & contrast

On white

9.43

#871A33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#871A33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871A33

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871A33	#FFFFFF	#000000	##FFFFFF
##871A33	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393833

Deuteranopia (green-blind)

#554E30

Tritanopia (blue-blind)

#940025

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #871a33;
/* rgb */ color: rgb(135, 26, 51);
/* oklch */ color: oklch(41.2% 0.143 13.8);

Tailwind

colors: {
  custom: {
    50: '#b0626a',
    500: '#871a33',
    950: '#000000',
  },
}

SCSS

$custom: #871a33;
$custom-light: #b0626a;
$custom-dark: #000000;

JSON

{
  "hex": "#871a33",
  "rgb": {
    "r": 135,
    "g": 26,
    "b": 51
  },
  "hsl": {
    "h": 346.239,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.41248,
    "c": 0.14312,
    "h": 13.8
  },
  "luminance": 0.06129
}

Semantic roles & 50–950 ramp

primary

#871A33

secondary

#42BA9F

accent

#EBC33D

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120606

muted

#817A7A

Preview Lab

Preview with #871A33

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

Preview Lab → · Contrast checker → · Palette generator →