#871C16#871C16

#871C16 is a dark, vivid red. Relative luminance 0.060; OKLCH L 40.9% C 0.143 H 28.5°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#871C16
RGB	rgb(135, 28, 22)
HSL	hsl(3, 72%, 31%)
HSV	hsv(3, 84%, 53%)
CMYK	cmyk(0%, 79.3%, 83.7%, 47.1%)
CIE-LAB	lab(29.52, 44.13, 31.97)
CIE-LCH	lch(29.52, 54.49, 35.92°)
OKLab	oklab(40.94% 0.1259 0.0684)
OKLCH	oklch(40.94% 0.143 28.5)
XYZ	xyz(10.5530, 6.0410, 1.3693)
Luminance	0.0604 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871C16 #168187

analogous

#871648 #871C16 #875416

triadic

#871C16 #16871C #1C1687

tetradic

#871C16 #488716 #168187 #541687

square

#871C16 #488716 #168187 #541687

split-complementary

#871C16 #168754 #164887

monochromatic

#1E0605 #52110D #871C16 #BC271F #DF4239

Accessibility & contrast

On white

9.51

#871C16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#871C16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871C16

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871C16	#FFFFFF	#000000	##FFFFFF
##871C16	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3714

Deuteranopia (green-blind)

#584E11

Tritanopia (blue-blind)

#95001C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #871c16;
/* rgb */ color: rgb(135, 28, 22);
/* oklch */ color: oklch(40.9% 0.143 28.5);

Tailwind

colors: {
  custom: {
    50: '#b36254',
    500: '#871c16',
    950: '#000000',
  },
}

SCSS

$custom: #871c16;
$custom-light: #b36254;
$custom-dark: #000000;

JSON

{
  "hex": "#871c16",
  "rgb": {
    "r": 135,
    "g": 28,
    "b": 22
  },
  "hsl": {
    "h": 3.186,
    "s": 71.975,
    "l": 30.784
  },
  "oklch": {
    "l": 0.40937,
    "c": 0.14326,
    "h": 28.5
  },
  "luminance": 0.06039
}

Semantic roles & 50–950 ramp

primary

#871C16

secondary

#3EB4BB

accent

#E5EF39

background

#FCF6F4

surface

#F8EBE7

border

#D1C6C3

text

#130603

muted

#827A78

Preview Lab

Preview with #871C16

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

Preview Lab → · Contrast checker → · Palette generator →