#861721#861721

#861721 is a dark, vivid red. Relative luminance 0.058; OKLCH L 40.5% C 0.145 H 22.6°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#861721
RGB	rgb(134, 23, 33)
HSL	hsl(355, 71%, 31%)
HSV	hsv(355, 83%, 53%)
CMYK	cmyk(0%, 82.8%, 75.4%, 47.5%)
CIE-LAB	lab(28.88, 45.79, 24.54)
CIE-LCH	lch(28.88, 51.95, 28.19°)
OKLab	oklab(40.47% 0.1338 0.0556)
OKLCH	oklch(40.47% 0.145 22.6)
XYZ	xyz(10.4137, 5.7926, 2.0083)
Luminance	0.0579 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#861721 #17867C

analogous

#861758 #861721 #864517

triadic

#861721 #218617 #172186

tetradic

#861721 #588617 #17867C #451786

square

#861721 #588617 #17867C #451786

split-complementary

#861721 #178645 #175886

monochromatic

#1E0507 #520E14 #861721 #BA202E #DD3A49

Accessibility & contrast

On white

9.73

#861721 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#861721 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #861721

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##861721	#FFFFFF	#000000	##FFFFFF
##861721	1.00	9.73	2.16	9.73
#FFFFFF	9.73	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3520

Deuteranopia (green-blind)

#554D1D

Tritanopia (blue-blind)

#94001C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #861721;
/* rgb */ color: rgb(134, 23, 33);
/* oklch */ color: oklch(40.5% 0.145 22.6);

Tailwind

colors: {
  custom: {
    50: '#b1615c',
    500: '#861721',
    950: '#000000',
  },
}

SCSS

$custom: #861721;
$custom-light: #b1615c;
$custom-dark: #000000;

JSON

{
  "hex": "#861721",
  "rgb": {
    "r": 134,
    "g": 23,
    "b": 33
  },
  "hsl": {
    "h": 354.595,
    "s": 70.701,
    "l": 30.784
  },
  "oklch": {
    "l": 0.40472,
    "c": 0.14486,
    "h": 22.6
  },
  "luminance": 0.05791
}

Semantic roles & 50–950 ramp

primary

#861721

secondary

#3FBAAF

accent

#EDDD3A

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120504

muted

#817A79

Preview Lab

Preview with #861721

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

Preview Lab → · Contrast checker → · Palette generator →