#871C1C#871C1C

#871C1C is a dark, vivid red. Relative luminance 0.061; OKLCH L 41.0% C 0.142 H 26.2°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#871C1C
RGB	rgb(135, 28, 28)
HSL	hsl(0, 66%, 32%)
HSV	hsv(0, 79%, 53%)
CMYK	cmyk(0%, 79.3%, 79.3%, 47.1%)
CIE-LAB	lab(29.58, 44.34, 28.50)
CIE-LCH	lch(29.58, 52.71, 32.73°)
OKLab	oklab(41.01% 0.1278 0.0629)
OKLCH	oklch(41.01% 0.142 26.2)
XYZ	xyz(10.6178, 6.0669, 1.7103)
Luminance	0.0607 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871C1C #1C8787

analogous

#871C52 #871C1C #87521C

triadic

#871C1C #1C871C #1C1C87

tetradic

#871C1C #52871C #1C8787 #521C87

square

#871C1C #52871C #1C8787 #521C87

split-complementary

#871C1C #1C8752 #1C5287

monochromatic

#220707 #541111 #871C1C #BA2727 #D84545

Accessibility & contrast

On white

9.49

#871C1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#871C1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871C1C

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871C1C	#FFFFFF	#000000	##FFFFFF
##871C1C	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D371B

Deuteranopia (green-blind)

#574E18

Tritanopia (blue-blind)

#95001E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #871c1c;
/* rgb */ color: rgb(135, 28, 28);
/* oklch */ color: oklch(41.0% 0.142 26.2);

Tailwind

colors: {
  custom: {
    50: '#b26258',
    500: '#871c1c',
    950: '#000000',
  },
}

SCSS

$custom: #871c1c;
$custom-light: #b26258;
$custom-dark: #000000;

JSON

{
  "hex": "#871c1c",
  "rgb": {
    "r": 135,
    "g": 28,
    "b": 28
  },
  "hsl": {
    "h": 0,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.41006,
    "c": 0.14247,
    "h": 26.2
  },
  "luminance": 0.06065
}

Semantic roles & 50–950 ramp

primary

#871C1C

secondary

#45BABA

accent

#E9E93F

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120603

muted

#817A78

Preview Lab

Preview with #871C1C

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

Preview Lab → · Contrast checker → · Palette generator →