#851D2A#851D2A

#851D2A is a dark, vivid red. Relative luminance 0.060; OKLCH L 40.9% C 0.138 H 19.4°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#851D2A
RGB	rgb(133, 29, 42)
HSL	hsl(353, 64%, 32%)
HSV	hsv(353, 78%, 52%)
CMYK	cmyk(0%, 78.2%, 68.4%, 47.8%)
CIE-LAB	lab(29.50, 44.04, 19.41)
CIE-LCH	lch(29.50, 48.13, 23.79°)
OKLab	oklab(40.94% 0.1304 0.0459)
OKLCH	oklch(40.94% 0.138 19.4)
XYZ	xyz(10.5313, 6.0340, 2.8002)
Luminance	0.0603 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#851D2A #1D8578

analogous

#851D5E #851D2A #85441D

triadic

#851D2A #2A851D #1D2A85

tetradic

#851D2A #5E851D #1D8578 #441D85

square

#851D2A #5E851D #1D8578 #441D85

split-complementary

#851D2A #1D8544 #1D5E85

monochromatic

#21070A #53121A #851D2A #B7283A #D74658

Accessibility & contrast

On white

9.52

#851D2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#851D2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #851D2A

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##851D2A	#FFFFFF	#000000	##FFFFFF
##851D2A	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B372A

Deuteranopia (green-blind)

#554D27

Tritanopia (blue-blind)

#920023

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #851d2a;
/* rgb */ color: rgb(133, 29, 42);
/* oklch */ color: oklch(40.9% 0.138 19.4);

Tailwind

colors: {
  custom: {
    50: '#af6363',
    500: '#851d2a',
    950: '#000000',
  },
}

SCSS

$custom: #851d2a;
$custom-light: #af6363;
$custom-dark: #000000;

JSON

{
  "hex": "#851d2a",
  "rgb": {
    "r": 133,
    "g": 29,
    "b": 42
  },
  "hsl": {
    "h": 352.5,
    "s": 64.198,
    "l": 31.765
  },
  "oklch": {
    "l": 0.40938,
    "c": 0.13825,
    "h": 19.4
  },
  "luminance": 0.06032
}

Semantic roles & 50–950 ramp

primary

#851D2A

secondary

#46B8AA

accent

#E7D241

background

#FBF6F5

surface

#F6EBEA

border

#D0C6C6

text

#120605

muted

#817A79

Preview Lab

Preview with #851D2A

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

Preview Lab → · Contrast checker → · Palette generator →