#851822#851822

#851822 is a dark, vivid red. Relative luminance 0.058; OKLCH L 40.4% C 0.143 H 22.3°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#851822
RGB	rgb(133, 24, 34)
HSL	hsl(354, 69%, 31%)
HSV	hsv(354, 82%, 52%)
CMYK	cmyk(0%, 82%, 74.4%, 47.8%)
CIE-LAB	lab(28.79, 45.23, 23.74)
CIE-LCH	lch(28.79, 51.09, 27.69°)
OKLab	oklab(40.37% 0.1324 0.0542)
OKLCH	oklch(40.37% 0.143 22.3)
XYZ	xyz(10.2894, 5.7569, 2.0825)
Luminance	0.0575 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#851822 #18857B

analogous

#851858 #851822 #854418

triadic

#851822 #228518 #182285

tetradic

#851822 #588518 #18857B #441885

square

#851822 #588518 #18857B #441885

split-complementary

#851822 #188544 #185885

monochromatic

#1D0507 #510F15 #851822 #B9212F #DC3C4A

Accessibility & contrast

On white

9.76

#851822 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#851822 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #851822

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##851822	#FFFFFF	#000000	##FFFFFF
##851822	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3521

Deuteranopia (green-blind)

#554C1E

Tritanopia (blue-blind)

#93001D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #851822;
/* rgb */ color: rgb(133, 24, 34);
/* oklch */ color: oklch(40.4% 0.143 22.3);

Tailwind

colors: {
  custom: {
    50: '#b0615d',
    500: '#851822',
    950: '#000000',
  },
}

SCSS

$custom: #851822;
$custom-light: #b0615d;
$custom-dark: #000000;

JSON

{
  "hex": "#851822",
  "rgb": {
    "r": 133,
    "g": 24,
    "b": 34
  },
  "hsl": {
    "h": 354.495,
    "s": 69.427,
    "l": 30.784
  },
  "oklch": {
    "l": 0.40371,
    "c": 0.14301,
    "h": 22.3
  },
  "luminance": 0.05755
}

Semantic roles & 50–950 ramp

primary

#851822

secondary

#40B9AE

accent

#ECDC3C

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120504

muted

#817A79

Preview Lab

Preview with #851822

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

Preview Lab → · Contrast checker → · Palette generator →