#871A28#871A28

#871A28 is a dark, vivid red. Relative luminance 0.060; OKLCH L 41.0% C 0.143 H 19.9°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#871A28
RGB	rgb(135, 26, 40)
HSL	hsl(352, 68%, 32%)
HSV	hsv(352, 81%, 53%)
CMYK	cmyk(0%, 80.7%, 70.4%, 47.1%)
CIE-LAB	lab(29.52, 45.54, 20.84)
CIE-LCH	lch(29.52, 50.08, 24.59°)
OKLab	oklab(41.02% 0.1345 0.0487)
OKLCH	oklch(41.02% 0.143 19.9)
XYZ	xyz(10.7453, 6.0446, 2.6080)
Luminance	0.0604 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871A28 #1A8779

analogous

#871A5F #871A28 #87431A

triadic

#871A28 #28871A #1A2887

tetradic

#871A28 #5F871A #1A8779 #431A87

square

#871A28 #5F871A #1A8779 #431A87

split-complementary

#871A28 #1A8743 #1A5F87

monochromatic

#20060A #541019 #871A28 #BA2437 #DA4155

Accessibility & contrast

On white

9.51

#871A28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#871A28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871A28

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871A28	#FFFFFF	#000000	##FFFFFF
##871A28	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)

#3B3728

Deuteranopia (green-blind)

#564E25

Tritanopia (blue-blind)

#950020

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #871a28;
/* rgb */ color: rgb(135, 26, 40);
/* oklch */ color: oklch(41.0% 0.143 19.9);

Tailwind

colors: {
  custom: {
    50: '#b16261',
    500: '#871a28',
    950: '#000000',
  },
}

SCSS

$custom: #871a28;
$custom-light: #b16261;
$custom-dark: #000000;

JSON

{
  "hex": "#871a28",
  "rgb": {
    "r": 135,
    "g": 26,
    "b": 40
  },
  "hsl": {
    "h": 352.294,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.4102,
    "c": 0.14302,
    "h": 19.9
  },
  "luminance": 0.06043
}

Semantic roles & 50–950 ramp

primary

#871A28

secondary

#42BAAB

accent

#EBD43D

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120605

muted

#817A79

Preview Lab

Preview with #871A28

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

Preview Lab → · Contrast checker → · Palette generator →