#871F35#871F35

#871F35 is a dark, vivid red. Relative luminance 0.064; OKLCH L 41.7% C 0.139 H 13.8°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#871F35
RGB	rgb(135, 31, 53)
HSL	hsl(347, 63%, 33%)
HSV	hsv(347, 77%, 53%)
CMYK	cmyk(0%, 77%, 60.7%, 47.1%)
CIE-LAB	lab(30.37, 44.69, 13.39)
CIE-LCH	lch(30.37, 46.66, 16.68°)
OKLab	oklab(41.73% 0.1345 0.033)
OKLCH	oklch(41.73% 0.139 13.8)
XYZ	xyz(11.1254, 6.3895, 4.0149)
Luminance	0.0639 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871F35 #1F8771

analogous

#871F69 #871F35 #873D1F

triadic

#871F35 #35871F #1F3587

tetradic

#871F35 #69871F #1F8771 #3D1F87

square

#871F35 #69871F #1F8771 #3D1F87

split-complementary

#871F35 #1F873D #1F6987

monochromatic

#23080E #551421 #871F35 #B92A49 #D64B68

Accessibility & contrast

On white

9.22

#871F35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#871F35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871F35

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871F35	#FFFFFF	#000000	##FFFFFF
##871F35	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3A35

Deuteranopia (green-blind)

#564F32

Tritanopia (blue-blind)

#940028

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #871f35;
/* rgb */ color: rgb(135, 31, 53);
/* oklch */ color: oklch(41.7% 0.139 13.8);

Tailwind

colors: {
  custom: {
    50: '#b0646c',
    500: '#871f35',
    950: '#000000',
  },
}

SCSS

$custom: #871f35;
$custom-light: #b0646c;
$custom-dark: #000000;

JSON

{
  "hex": "#871f35",
  "rgb": {
    "r": 135,
    "g": 31,
    "b": 53
  },
  "hsl": {
    "h": 347.308,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.41733,
    "c": 0.1385,
    "h": 13.8
  },
  "luminance": 0.06388
}

Semantic roles & 50–950 ramp

primary

#871F35

secondary

#4AB8A1

accent

#E6C342

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120606

muted

#817A7A

Preview Lab

Preview with #871F35

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

Preview Lab → · Contrast checker → · Palette generator →