#851D2C#851D2C

#851D2C is a dark, vivid red. Relative luminance 0.060; OKLCH L 41.0% C 0.138 H 18.3°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#851D2C
RGB	rgb(133, 29, 44)
HSL	hsl(351, 64%, 32%)
HSV	hsv(351, 78%, 52%)
CMYK	cmyk(0%, 78.2%, 66.9%, 47.8%)
CIE-LAB	lab(29.54, 44.16, 18.15)
CIE-LCH	lch(29.54, 47.74, 22.34°)
OKLab	oklab(40.98% 0.1312 0.0433)
OKLCH	oklch(40.98% 0.138 18.3)
XYZ	xyz(10.5680, 6.0487, 2.9934)
Luminance	0.0605 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#851D2C #1D8576

analogous

#851D60 #851D2C #85421D

triadic

#851D2C #2C851D #1D2C85

tetradic

#851D2C #60851D #1D8576 #421D85

square

#851D2C #60851D #1D8576 #421D85

split-complementary

#851D2C #1D8542 #1D6085

monochromatic

#21070B #53121B #851D2C #B7283D #D7465B

Accessibility & contrast

On white

9.50

#851D2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#851D2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #851D2C

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##851D2C	#FFFFFF	#000000	##FFFFFF
##851D2C	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B382C

Deuteranopia (green-blind)

#554D29

Tritanopia (blue-blind)

#920024

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #851d2c;
/* rgb */ color: rgb(133, 29, 44);
/* oklch */ color: oklch(41.0% 0.138 18.3);

Tailwind

colors: {
  custom: {
    50: '#af6364',
    500: '#851d2c',
    950: '#000000',
  },
}

SCSS

$custom: #851d2c;
$custom-light: #af6364;
$custom-dark: #000000;

JSON

{
  "hex": "#851d2c",
  "rgb": {
    "r": 133,
    "g": 29,
    "b": 44
  },
  "hsl": {
    "h": 351.346,
    "s": 64.198,
    "l": 31.765
  },
  "oklch": {
    "l": 0.40977,
    "c": 0.13819,
    "h": 18.3
  },
  "luminance": 0.06047
}

Semantic roles & 50–950 ramp

primary

#851D2C

secondary

#46B8A7

accent

#E7CF41

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120605

muted

#817A7A

Preview Lab

Preview with #851D2C

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

Preview Lab → · Contrast checker → · Palette generator →