#871A20#871A20

#871A20 is a dark, vivid red. Relative luminance 0.060; OKLCH L 40.9% C 0.144 H 23.9°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#871A20
RGB	rgb(135, 26, 32)
HSL	hsl(357, 68%, 32%)
HSV	hsv(357, 81%, 53%)
CMYK	cmyk(0%, 80.7%, 76.3%, 47.1%)
CIE-LAB	lab(29.40, 45.15, 25.83)
CIE-LCH	lch(29.40, 52.01, 29.77°)
OKLab	oklab(40.89% 0.1313 0.0581)
OKLCH	oklch(40.89% 0.144 23.9)
XYZ	xyz(10.6230, 5.9957, 1.9642)
Luminance	0.0599 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#871A20 #1A8781

analogous

#871A57 #871A20 #874B1A

triadic

#871A20 #20871A #1A2087

tetradic

#871A20 #57871A #1A8781 #4B1A87

square

#871A20 #57871A #1A8781 #4B1A87

split-complementary

#871A20 #1A874B #1A5787

monochromatic

#200608 #541014 #871A20 #BA242C #DA4149

Accessibility & contrast

On white

9.55

#871A20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#871A20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #871A20

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##871A20	#FFFFFF	#000000	##FFFFFF
##871A20	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C361F

Deuteranopia (green-blind)

#574E1C

Tritanopia (blue-blind)

#95001E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #871a20;
/* rgb */ color: rgb(135, 26, 32);
/* oklch */ color: oklch(40.9% 0.144 23.9);

Tailwind

colors: {
  custom: {
    50: '#b2625b',
    500: '#871a20',
    950: '#000000',
  },
}

SCSS

$custom: #871a20;
$custom-light: #b2625b;
$custom-dark: #000000;

JSON

{
  "hex": "#871a20",
  "rgb": {
    "r": 135,
    "g": 26,
    "b": 32
  },
  "hsl": {
    "h": 356.697,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.4089,
    "c": 0.14363,
    "h": 23.9
  },
  "luminance": 0.05994
}

Semantic roles & 50–950 ramp

primary

#871A20

secondary

#42BAB4

accent

#EBE13D

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120604

muted

#817A79

Preview Lab

Preview with #871A20

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

Preview Lab → · Contrast checker → · Palette generator →