#871C1A#871C1A

#871C1A is a dark, vivid red. Relative luminance 0.061; OKLCH L 41.0% C 0.143 H 27.0°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#871C1A
RGB	rgb(135, 28, 26)
HSL	hsl(1, 68%, 32%)
HSV	hsv(1, 81%, 53%)
CMYK	cmyk(0%, 79.3%, 80.7%, 47.1%)
CIE-LAB	lab(29.56, 44.26, 29.68)
CIE-LCH	lch(29.56, 53.29, 33.84°)
OKLab	oklab(40.98% 0.1272 0.0648)
OKLCH	oklch(40.98% 0.143 27)
XYZ	xyz(10.5947, 6.0577, 1.5885)
Luminance	0.0606 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871C1A #1A8587

analogous

#871A4F #871C1A #87531A

triadic

#871C1A #1A871C #1C1A87

tetradic

#871C1A #4F871A #1A8587 #531A87

square

#871C1A #4F871A #1A8587 #531A87

split-complementary

#871C1A #1A8753 #1A4F87

monochromatic

#200706 #541110 #871C1A #BA2724 #DA4441

Accessibility & contrast

On white

9.50

#871C1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#871C1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871C1A

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871C1A	#FFFFFF	#000000	##FFFFFF
##871C1A	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3718

Deuteranopia (green-blind)

#584E15

Tritanopia (blue-blind)

#95001D

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #871c1a;
/* rgb */ color: rgb(135, 28, 26);
/* oklch */ color: oklch(41.0% 0.143 27.0);

Tailwind

colors: {
  custom: {
    50: '#b26257',
    500: '#871c1a',
    950: '#000000',
  },
}

SCSS

$custom: #871c1a;
$custom-light: #b26257;
$custom-dark: #000000;

JSON

{
  "hex": "#871c1a",
  "rgb": {
    "r": 135,
    "g": 28,
    "b": 26
  },
  "hsl": {
    "h": 1.101,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40982,
    "c": 0.14272,
    "h": 27
  },
  "luminance": 0.06056
}

Semantic roles & 50–950 ramp

primary

#871C1A

secondary

#42B8BA

accent

#E7EB3D

background

#FCF6F5

surface

#F8EBE9

border

#D1C6C5

text

#120603

muted

#817A78

Preview Lab

Preview with #871C1A

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

Preview Lab → · Contrast checker → · Palette generator →