#851F22#851F22

#851F22 is a dark, vivid red. Relative luminance 0.061; OKLCH L 41.0% C 0.137 H 24.3°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#851F22
RGB	rgb(133, 31, 34)
HSL	hsl(358, 62%, 32%)
HSV	hsv(358, 77%, 52%)
CMYK	cmyk(0%, 76.7%, 74.4%, 47.8%)
CIE-LAB	lab(29.62, 42.90, 24.71)
CIE-LCH	lch(29.62, 49.51, 29.94°)
OKLab	oklab(40.99% 0.125 0.0563)
OKLCH	oklch(40.99% 0.137 24.3)
XYZ	xyz(10.4528, 6.0836, 2.1369)
Luminance	0.0608 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#851F22 #1F8582

analogous

#851F55 #851F22 #854F1F

triadic

#851F22 #22851F #1F2285

tetradic

#851F22 #55851F #1F8582 #4F1F85

square

#851F22 #55851F #1F8582 #4F1F85

split-complementary

#851F22 #1F854F #1F5585

monochromatic

#220809 #531315 #851F22 #B72B2F #D54A4E

Accessibility & contrast

On white

9.47

#851F22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#851F22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #851F22

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##851F22	#FFFFFF	#000000	##FFFFFF
##851F22	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3821

Deuteranopia (green-blind)

#574E1E

Tritanopia (blue-blind)

#930021

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #851f22;
/* rgb */ color: rgb(133, 31, 34);
/* oklch */ color: oklch(41.0% 0.137 24.3);

Tailwind

colors: {
  custom: {
    50: '#b0645d',
    500: '#851f22',
    950: '#000000',
  },
}

SCSS

$custom: #851f22;
$custom-light: #b0645d;
$custom-dark: #000000;

JSON

{
  "hex": "#851f22",
  "rgb": {
    "r": 133,
    "g": 31,
    "b": 34
  },
  "hsl": {
    "h": 358.235,
    "s": 62.195,
    "l": 32.157
  },
  "oklch": {
    "l": 0.40989,
    "c": 0.13704,
    "h": 24.3
  },
  "luminance": 0.06082
}

Semantic roles & 50–950 ramp

primary

#851F22

secondary

#49B7B4

accent

#E5E043

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120604

muted

#817A79

Preview Lab

Preview with #851F22

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

Preview Lab → · Contrast checker → · Palette generator →