#871F16#871F16

#871F16 is a dark, vivid red. Relative luminance 0.062; OKLCH L 41.2% C 0.141 H 29.4°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#871F16
RGB	rgb(135, 31, 22)
HSL	hsl(5, 72%, 31%)
HSV	hsv(5, 84%, 53%)
CMYK	cmyk(0%, 77%, 83.7%, 47.1%)
CIE-LAB	lab(29.89, 43.09, 32.33)
CIE-LCH	lch(29.89, 53.87, 36.88°)
OKLab	oklab(41.22% 0.1226 0.0692)
OKLCH	oklch(41.22% 0.141 29.4)
XYZ	xyz(10.6278, 6.1905, 1.3942)
Luminance	0.0619 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871F16 #167E87

analogous

#871645 #871F16 #875716

triadic

#871F16 #16871F #1F1687

tetradic

#871F16 #458716 #167E87 #571687

square

#871F16 #458716 #167E87 #571687

split-complementary

#871F16 #168757 #164587

monochromatic

#1E0705 #52130D #871F16 #BC2B1F #DF4639

Accessibility & contrast

On white

9.38

#871F16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#871F16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871F16

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871F16	#FFFFFF	#000000	##FFFFFF
##871F16	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)

#3F3814

Deuteranopia (green-blind)

#594F11

Tritanopia (blue-blind)

#95001E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #871f16;
/* rgb */ color: rgb(135, 31, 22);
/* oklch */ color: oklch(41.2% 0.141 29.4);

Tailwind

colors: {
  custom: {
    50: '#b26454',
    500: '#871f16',
    950: '#000000',
  },
}

SCSS

$custom: #871f16;
$custom-light: #b26454;
$custom-dark: #000000;

JSON

{
  "hex": "#871f16",
  "rgb": {
    "r": 135,
    "g": 31,
    "b": 22
  },
  "hsl": {
    "h": 4.779,
    "s": 71.975,
    "l": 30.784
  },
  "oklch": {
    "l": 0.41215,
    "c": 0.1408,
    "h": 29.4
  },
  "luminance": 0.06189
}

Semantic roles & 50–950 ramp

primary

#871F16

secondary

#3EB1BB

accent

#E0EF39

background

#FCF6F4

surface

#F8EBE7

border

#D1C6C3

text

#120603

muted

#817A78

Preview Lab

Preview with #871F16

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

Preview Lab → · Contrast checker → · Palette generator →