#851D2F#851D2F

#851D2F is a dark, vivid red. Relative luminance 0.061; OKLCH L 41.0% C 0.138 H 16.5°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#851D2F
RGB	rgb(133, 29, 47)
HSL	hsl(350, 64%, 32%)
HSV	hsv(350, 78%, 52%)
CMYK	cmyk(0%, 78.2%, 64.7%, 47.8%)
CIE-LAB	lab(29.59, 44.35, 16.25)
CIE-LCH	lch(29.59, 47.23, 20.12°)
OKLab	oklab(41.04% 0.1325 0.0393)
OKLCH	oklch(41.04% 0.138 16.5)
XYZ	xyz(10.6264, 6.0721, 3.3013)
Luminance	0.0607 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#851D2F #1D8573

analogous

#851D63 #851D2F #853F1D

triadic

#851D2F #2F851D #1D2F85

tetradic

#851D2F #63851D #1D8573 #3F1D85

square

#851D2F #63851D #1D8573 #3F1D85

split-complementary

#851D2F #1D853F #1D6385

monochromatic

#21070B #53121D #851D2F #B72841 #D7465F

Accessibility & contrast

On white

9.48

#851D2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#851D2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #851D2F

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##851D2F	#FFFFFF	#000000	##FFFFFF
##851D2F	1.00	9.48	2.21	9.48
#FFFFFF	9.48	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A382F

Deuteranopia (green-blind)

#554E2C

Tritanopia (blue-blind)

#920025

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #851d2f;
/* rgb */ color: rgb(133, 29, 47);
/* oklch */ color: oklch(41.0% 0.138 16.5);

Tailwind

colors: {
  custom: {
    50: '#af6367',
    500: '#851d2f',
    950: '#000000',
  },
}

SCSS

$custom: #851d2f;
$custom-light: #af6367;
$custom-dark: #000000;

JSON

{
  "hex": "#851d2f",
  "rgb": {
    "r": 133,
    "g": 29,
    "b": 47
  },
  "hsl": {
    "h": 349.615,
    "s": 64.198,
    "l": 31.765
  },
  "oklch": {
    "l": 0.4104,
    "c": 0.13818,
    "h": 16.5
  },
  "luminance": 0.06071
}

Semantic roles & 50–950 ramp

primary

#851D2F

secondary

#46B8A4

accent

#E7CA41

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120606

muted

#817A7A

Preview Lab

Preview with #851D2F

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

Preview Lab → · Contrast checker → · Palette generator →