#851F2A#851F2A

#851F2A is a dark, vivid red. Relative luminance 0.061; OKLCH L 41.1% C 0.136 H 20.0°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#851F2A
RGB	rgb(133, 31, 42)
HSL	hsl(354, 62%, 32%)
HSV	hsv(354, 77%, 52%)
CMYK	cmyk(0%, 76.7%, 68.4%, 47.8%)
CIE-LAB	lab(29.75, 43.33, 19.73)
CIE-LCH	lch(29.75, 47.61, 24.48°)
OKLab	oklab(41.13% 0.1281 0.0466)
OKLCH	oklch(41.13% 0.136 20)
XYZ	xyz(10.5819, 6.1353, 2.8171)
Luminance	0.0613 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#851F2A #1F857A

analogous

#851F5D #851F2A #85471F

triadic

#851F2A #2A851F #1F2A85

tetradic

#851F2A #5D851F #1F857A #471F85

square

#851F2A #5D851F #1F857A #471F85

split-complementary

#851F2A #1F8547 #1F5D85

monochromatic

#22080B #53131A #851F2A #B72B3A #D54A59

Accessibility & contrast

On white

9.43

#851F2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#851F2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #851F2A

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##851F2A	#FFFFFF	#000000	##FFFFFF
##851F2A	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C382A

Deuteranopia (green-blind)

#564E27

Tritanopia (blue-blind)

#920024

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #851f2a;
/* rgb */ color: rgb(133, 31, 42);
/* oklch */ color: oklch(41.1% 0.136 20.0);

Tailwind

colors: {
  custom: {
    50: '#af6463',
    500: '#851f2a',
    950: '#000000',
  },
}

SCSS

$custom: #851f2a;
$custom-light: #af6463;
$custom-dark: #000000;

JSON

{
  "hex": "#851f2a",
  "rgb": {
    "r": 133,
    "g": 31,
    "b": 42
  },
  "hsl": {
    "h": 353.529,
    "s": 62.195,
    "l": 32.157
  },
  "oklch": {
    "l": 0.41126,
    "c": 0.13636,
    "h": 20
  },
  "luminance": 0.06134
}

Semantic roles & 50–950 ramp

primary

#851F2A

secondary

#49B7AB

accent

#E5D443

background

#FBF6F5

surface

#F6EBEA

border

#D0C6C6

text

#120605

muted

#817A79

Preview Lab

Preview with #851F2A

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

Preview Lab → · Contrast checker → · Palette generator →