#871D2A#871D2A

#871D2A is a dark, vivid red. Relative luminance 0.062; OKLCH L 41.3% C 0.140 H 19.6°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#871D2A
RGB	rgb(135, 29, 42)
HSL	hsl(353, 65%, 32%)
HSV	hsv(353, 79%, 53%)
CMYK	cmyk(0%, 78.5%, 68.9%, 47.1%)
CIE-LAB	lab(29.91, 44.67, 20.01)
CIE-LCH	lch(29.91, 48.95, 24.13°)
OKLab	oklab(41.32% 0.1321 0.0472)
OKLCH	oklch(41.32% 0.14 19.6)
XYZ	xyz(10.8501, 6.1984, 2.8151)
Luminance	0.0620 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871D2A #1D877A

analogous

#871D5F #871D2A #87451D

triadic

#871D2A #2A871D #1D2A87

tetradic

#871D2A #5F871D #1D877A #451D87

square

#871D2A #5F871D #1D877A #451D87

split-complementary

#871D2A #1D8745 #1D5F87

monochromatic

#22070B #55121A #871D2A #B9283A #D74759

Accessibility & contrast

On white

9.38

#871D2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#871D2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871D2A

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871D2A	#FFFFFF	#000000	##FFFFFF
##871D2A	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C382A

Deuteranopia (green-blind)

#574F27

Tritanopia (blue-blind)

#950023

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #871d2a;
/* rgb */ color: rgb(135, 29, 42);
/* oklch */ color: oklch(41.3% 0.140 19.6);

Tailwind

colors: {
  custom: {
    50: '#b16363',
    500: '#871d2a',
    950: '#000000',
  },
}

SCSS

$custom: #871d2a;
$custom-light: #b16363;
$custom-dark: #000000;

JSON

{
  "hex": "#871d2a",
  "rgb": {
    "r": 135,
    "g": 29,
    "b": 42
  },
  "hsl": {
    "h": 352.642,
    "s": 64.634,
    "l": 32.157
  },
  "oklch": {
    "l": 0.41316,
    "c": 0.14031,
    "h": 19.6
  },
  "luminance": 0.06197
}

Semantic roles & 50–950 ramp

primary

#871D2A

secondary

#46B9AB

accent

#E8D340

background

#FBF6F5

surface

#F6EBEA

border

#D0C6C6

text

#120605

muted

#817A79

Preview Lab

Preview with #871D2A

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

Preview Lab → · Contrast checker → · Palette generator →