#871D1C#871D1C

#871D1C is a dark, vivid red. Relative luminance 0.061; OKLCH L 41.1% C 0.142 H 26.5°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#871D1C
RGB	rgb(135, 29, 28)
HSL	hsl(1, 66%, 32%)
HSV	hsv(1, 79%, 53%)
CMYK	cmyk(0%, 78.5%, 79.3%, 47.1%)
CIE-LAB	lab(29.70, 44.00, 28.63)
CIE-LCH	lch(29.70, 52.49, 33.05°)
OKLab	oklab(41.1% 0.1268 0.0632)
OKLCH	oklch(41.1% 0.142 26.5)
XYZ	xyz(10.6419, 6.1151, 1.7184)
Luminance	0.0611 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871D1C #1C8687

analogous

#871C51 #871D1C #87531C

triadic

#871D1C #1C871D #1D1C87

tetradic

#871D1C #51871C #1C8687 #531C87

square

#871D1C #51871C #1C8687 #531C87

split-complementary

#871D1C #1C8753 #1C5187

monochromatic

#220707 #541211 #871D1C #BA2827 #D84645

Accessibility & contrast

On white

9.45

#871D1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#871D1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871D1C

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871D1C	#FFFFFF	#000000	##FFFFFF
##871D1C	1.00	9.45	2.22	9.45
#FFFFFF	9.45	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E371B

Deuteranopia (green-blind)

#584E18

Tritanopia (blue-blind)

#95001E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #871d1c;
/* rgb */ color: rgb(135, 29, 28);
/* oklch */ color: oklch(41.1% 0.142 26.5);

Tailwind

colors: {
  custom: {
    50: '#b26358',
    500: '#871d1c',
    950: '#000000',
  },
}

SCSS

$custom: #871d1c;
$custom-light: #b26358;
$custom-dark: #000000;

JSON

{
  "hex": "#871d1c",
  "rgb": {
    "r": 135,
    "g": 29,
    "b": 28
  },
  "hsl": {
    "h": 0.561,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.41096,
    "c": 0.14164,
    "h": 26.5
  },
  "luminance": 0.06113
}

Semantic roles & 50–950 ramp

primary

#871D1C

secondary

#45B9BA

accent

#E7E93F

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120603

muted

#817A78

Preview Lab

Preview with #871D1C

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

Preview Lab → · Contrast checker → · Palette generator →