#871F38#871F38

#871F38 is a dark, vivid red. Relative luminance 0.064; OKLCH L 41.8% C 0.139 H 11.9°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#871F38
RGB	rgb(135, 31, 56)
HSL	hsl(346, 63%, 33%)
HSV	hsv(346, 77%, 53%)
CMYK	cmyk(0%, 77%, 58.5%, 47.1%)
CIE-LAB	lab(30.44, 44.92, 11.50)
CIE-LCH	lch(30.44, 46.37, 14.36°)
OKLab	oklab(41.81% 0.1358 0.0287)
OKLCH	oklch(41.81% 0.139 11.9)
XYZ	xyz(11.1966, 6.4180, 4.3898)
Luminance	0.0642 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871F38 #1F876E

analogous

#871F6C #871F38 #873A1F

triadic

#871F38 #38871F #1F3887

tetradic

#871F38 #6C871F #1F876E #3A1F87

square

#871F38 #6C871F #1F876E #3A1F87

split-complementary

#871F38 #1F873A #1F6C87

monochromatic

#23080F #551423 #871F38 #B92A4D #D64B6C

Accessibility & contrast

On white

9.20

#871F38 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#871F38 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871F38

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871F38	#FFFFFF	#000000	##FFFFFF
##871F38	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3A38

Deuteranopia (green-blind)

#554F35

Tritanopia (blue-blind)

#940029

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #871f38;
/* rgb */ color: rgb(135, 31, 56);
/* oklch */ color: oklch(41.8% 0.139 11.9);

Tailwind

colors: {
  custom: {
    50: '#b0646e',
    500: '#871f38',
    950: '#000000',
  },
}

SCSS

$custom: #871f38;
$custom-light: #b0646e;
$custom-dark: #000000;

JSON

{
  "hex": "#871f38",
  "rgb": {
    "r": 135,
    "g": 31,
    "b": 56
  },
  "hsl": {
    "h": 345.577,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.41806,
    "c": 0.13876,
    "h": 11.9
  },
  "luminance": 0.06416
}

Semantic roles & 50–950 ramp

primary

#871F38

secondary

#4AB89E

accent

#E6BE42

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120607

muted

#817A7A

Preview Lab

Preview with #871F38

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

Preview Lab → · Contrast checker → · Palette generator →