#871F36#871F36

#871F36 is a dark, vivid red. Relative luminance 0.064; OKLCH L 41.8% C 0.139 H 13.2°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#871F36
RGB	rgb(135, 31, 54)
HSL	hsl(347, 63%, 33%)
HSV	hsv(347, 77%, 53%)
CMYK	cmyk(0%, 77%, 60%, 47.1%)
CIE-LAB	lab(30.40, 44.77, 12.76)
CIE-LCH	lch(30.40, 46.55, 15.90°)
OKLab	oklab(41.76% 0.1349 0.0316)
OKLCH	oklch(41.76% 0.139 13.2)
XYZ	xyz(11.1486, 6.3988, 4.1374)
Luminance	0.0640 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871F36 #1F8770

analogous

#871F6A #871F36 #873C1F

triadic

#871F36 #36871F #1F3687

tetradic

#871F36 #6A871F #1F8770 #3C1F87

square

#871F36 #6A871F #1F8770 #3C1F87

split-complementary

#871F36 #1F873C #1F6A87

monochromatic

#23080E #551422 #871F36 #B92A4A #D64B69

Accessibility & contrast

On white

9.21

#871F36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#871F36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871F36

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871F36	#FFFFFF	#000000	##FFFFFF
##871F36	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3A36

Deuteranopia (green-blind)

#564F33

Tritanopia (blue-blind)

#940029

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #871f36;
/* rgb */ color: rgb(135, 31, 54);
/* oklch */ color: oklch(41.8% 0.139 13.2);

Tailwind

colors: {
  custom: {
    50: '#b0646c',
    500: '#871f36',
    950: '#000000',
  },
}

SCSS

$custom: #871f36;
$custom-light: #b0646c;
$custom-dark: #000000;

JSON

{
  "hex": "#871f36",
  "rgb": {
    "r": 135,
    "g": 31,
    "b": 54
  },
  "hsl": {
    "h": 346.731,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.41757,
    "c": 0.13857,
    "h": 13.2
  },
  "luminance": 0.06397
}

Semantic roles & 50–950 ramp

primary

#871F36

secondary

#4AB8A0

accent

#E6C242

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120607

muted

#817A7A

Preview Lab

Preview with #871F36

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

Preview Lab → · Contrast checker → · Palette generator →