#872021#872021

#872021 is a dark, vivid red. Relative luminance 0.063; OKLCH L 41.4% C 0.138 H 25.2°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#872021
RGB	rgb(135, 32, 33)
HSL	hsl(359, 62%, 33%)
HSV	hsv(359, 76%, 53%)
CMYK	cmyk(0%, 76.3%, 75.6%, 47.1%)
CIE-LAB	lab(30.15, 43.15, 26.05)
CIE-LCH	lch(30.15, 50.40, 31.12°)
OKLab	oklab(41.45% 0.1252 0.0589)
OKLCH	oklch(41.45% 0.138 25.2)
XYZ	xyz(10.7839, 6.2954, 2.0859)
Luminance	0.0629 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#872021 #208786

analogous

#872055 #872021 #875220

triadic

#872021 #218720 #202187

tetradic

#872021 #558720 #208786 #522087

square

#872021 #558720 #208786 #522087

split-complementary

#872021 #208752 #205587

monochromatic

#240909 #561415 #872021 #B82C2D #D54D4E

Accessibility & contrast

On white

9.30

#872021 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#872021 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #872021

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##872021	#FFFFFF	#000000	##FFFFFF
##872021	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3920

Deuteranopia (green-blind)

#584F1D

Tritanopia (blue-blind)

#950022

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #872021;
/* rgb */ color: rgb(135, 32, 33);
/* oklch */ color: oklch(41.4% 0.138 25.2);

Tailwind

colors: {
  custom: {
    50: '#b2645c',
    500: '#872021',
    950: '#000000',
  },
}

SCSS

$custom: #872021;
$custom-light: #b2645c;
$custom-dark: #000000;

JSON

{
  "hex": "#872021",
  "rgb": {
    "r": 135,
    "g": 32,
    "b": 33
  },
  "hsl": {
    "h": 359.417,
    "s": 61.677,
    "l": 32.745
  },
  "oklch": {
    "l": 0.41447,
    "c": 0.13838,
    "h": 25.2
  },
  "luminance": 0.06294
}

Semantic roles & 50–950 ramp

primary

#872021

secondary

#4BB8B7

accent

#E5E343

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120604

muted

#817A79

Preview Lab

Preview with #872021

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

Preview Lab → · Contrast checker → · Palette generator →