#871F27#871F27

#871F27 is a dark, vivid red. Relative luminance 0.063; OKLCH L 41.4% C 0.139 H 21.8°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#871F27
RGB	rgb(135, 31, 39)
HSL	hsl(355, 63%, 33%)
HSV	hsv(355, 77%, 53%)
CMYK	cmyk(0%, 77%, 71.1%, 47.1%)
CIE-LAB	lab(30.11, 43.81, 22.20)
CIE-LCH	lch(30.11, 49.11, 26.87°)
OKLab	oklab(41.45% 0.1287 0.0516)
OKLCH	oklch(41.45% 0.139 21.8)
XYZ	xyz(10.8491, 6.2790, 2.5598)
Luminance	0.0628 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871F27 #1F877F

analogous

#871F5B #871F27 #874B1F

triadic

#871F27 #27871F #1F2787

tetradic

#871F27 #5B871F #1F877F #4B1F87

square

#871F27 #5B871F #1F877F #4B1F87

split-complementary

#871F27 #1F874B #1F5B87

monochromatic

#23080A #551419 #871F27 #B92A35 #D64B55

Accessibility & contrast

On white

9.31

#871F27 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#871F27 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871F27

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871F27	#FFFFFF	#000000	##FFFFFF
##871F27	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3926

Deuteranopia (green-blind)

#574F24

Tritanopia (blue-blind)

#950023

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #871f27;
/* rgb */ color: rgb(135, 31, 39);
/* oklch */ color: oklch(41.4% 0.139 21.8);

Tailwind

colors: {
  custom: {
    50: '#b16461',
    500: '#871f27',
    950: '#000000',
  },
}

SCSS

$custom: #871f27;
$custom-light: #b16461;
$custom-dark: #000000;

JSON

{
  "hex": "#871f27",
  "rgb": {
    "r": 135,
    "g": 31,
    "b": 39
  },
  "hsl": {
    "h": 355.385,
    "s": 62.651,
    "l": 32.549
  },
  "oklch": {
    "l": 0.41446,
    "c": 0.13867,
    "h": 21.8
  },
  "luminance": 0.06277
}

Semantic roles & 50–950 ramp

primary

#871F27

secondary

#4AB8B0

accent

#E6D942

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120605

muted

#817A79

Preview Lab

Preview with #871F27

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

Preview Lab → · Contrast checker → · Palette generator →