#851D28#851D28

#851D28 is a dark, vivid red. Relative luminance 0.060; OKLCH L 40.9% C 0.138 H 20.5°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#851D28
RGB	rgb(133, 29, 40)
HSL	hsl(354, 64%, 32%)
HSV	hsv(354, 78%, 52%)
CMYK	cmyk(0%, 78.2%, 69.9%, 47.8%)
CIE-LAB	lab(29.46, 43.92, 20.67)
CIE-LCH	lch(29.46, 48.54, 25.20°)
OKLab	oklab(40.9% 0.1296 0.0485)
OKLCH	oklch(40.9% 0.138 20.5)
XYZ	xyz(10.4964, 6.0201, 2.6164)
Luminance	0.0602 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#851D28 #1D857A

analogous

#851D5C #851D28 #85461D

triadic

#851D28 #28851D #1D2885

tetradic

#851D28 #5C851D #1D857A #461D85

square

#851D28 #5C851D #1D857A #461D85

split-complementary

#851D28 #1D8546 #1D5C85

monochromatic

#21070A #531219 #851D28 #B72837 #D74655

Accessibility & contrast

On white

9.53

#851D28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#851D28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #851D28

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##851D28	#FFFFFF	#000000	##FFFFFF
##851D28	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3728

Deuteranopia (green-blind)

#554D25

Tritanopia (blue-blind)

#930022

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #851d28;
/* rgb */ color: rgb(133, 29, 40);
/* oklch */ color: oklch(40.9% 0.138 20.5);

Tailwind

colors: {
  custom: {
    50: '#b06361',
    500: '#851d28',
    950: '#000000',
  },
}

SCSS

$custom: #851d28;
$custom-light: #b06361;
$custom-dark: #000000;

JSON

{
  "hex": "#851d28",
  "rgb": {
    "r": 133,
    "g": 29,
    "b": 40
  },
  "hsl": {
    "h": 353.654,
    "s": 64.198,
    "l": 31.765
  },
  "oklch": {
    "l": 0.40901,
    "c": 0.13834,
    "h": 20.5
  },
  "luminance": 0.06018
}

Semantic roles & 50–950 ramp

primary

#851D28

secondary

#46B8AC

accent

#E7D641

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120605

muted

#817A79

Preview Lab

Preview with #851D28

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

Preview Lab → · Contrast checker → · Palette generator →