#871D28#871D28

#871D28 is a dark, vivid red. Relative luminance 0.062; OKLCH L 41.3% C 0.140 H 20.7°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#871D28
RGB	rgb(135, 29, 40)
HSL	hsl(354, 65%, 32%)
HSV	hsv(354, 79%, 53%)
CMYK	cmyk(0%, 78.5%, 70.4%, 47.1%)
CIE-LAB	lab(29.87, 44.56, 21.27)
CIE-LCH	lch(29.87, 49.38, 25.52°)
OKLab	oklab(41.28% 0.1313 0.0497)
OKLCH	oklch(41.28% 0.14 20.7)
XYZ	xyz(10.8152, 6.1845, 2.6313)
Luminance	0.0618 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871D28 #1D877C

analogous

#871D5D #871D28 #87471D

triadic

#871D28 #28871D #1D2887

tetradic

#871D28 #5D871D #1D877C #471D87

square

#871D28 #5D871D #1D877C #471D87

split-complementary

#871D28 #1D8747 #1D5D87

monochromatic

#22070A #551219 #871D28 #B92837 #D74756

Accessibility & contrast

On white

9.39

#871D28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#871D28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871D28

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871D28	#FFFFFF	#000000	##FFFFFF
##871D28	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3828

Deuteranopia (green-blind)

#574E25

Tritanopia (blue-blind)

#950022

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #871d28;
/* rgb */ color: rgb(135, 29, 40);
/* oklch */ color: oklch(41.3% 0.140 20.7);

Tailwind

colors: {
  custom: {
    50: '#b16361',
    500: '#871d28',
    950: '#000000',
  },
}

SCSS

$custom: #871d28;
$custom-light: #b16361;
$custom-dark: #000000;

JSON

{
  "hex": "#871d28",
  "rgb": {
    "r": 135,
    "g": 29,
    "b": 40
  },
  "hsl": {
    "h": 353.774,
    "s": 64.634,
    "l": 32.157
  },
  "oklch": {
    "l": 0.41279,
    "c": 0.14042,
    "h": 20.7
  },
  "luminance": 0.06183
}

Semantic roles & 50–950 ramp

primary

#871D28

secondary

#46B9AD

accent

#E8D640

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120605

muted

#817A79

Preview Lab

Preview with #871D28

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

Preview Lab → · Contrast checker → · Palette generator →