#851C2F#851C2F

#851C2F is a dark, vivid red. Relative luminance 0.060; OKLCH L 40.9% C 0.139 H 16.2°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#851C2F
RGB	rgb(133, 28, 47)
HSL	hsl(349, 65%, 32%)
HSV	hsv(349, 79%, 52%)
CMYK	cmyk(0%, 78.9%, 64.7%, 47.8%)
CIE-LAB	lab(29.47, 44.69, 16.09)
CIE-LCH	lch(29.47, 47.49, 19.80°)
OKLab	oklab(40.95% 0.1336 0.0389)
OKLCH	oklch(40.95% 0.139 16.2)
XYZ	xyz(10.6023, 6.0239, 3.2932)
Luminance	0.0602 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#851C2F #1C8572

analogous

#851C64 #851C2F #853E1C

triadic

#851C2F #2F851C #1C2F85

tetradic

#851C2F #64851C #1C8572 #3E1C85

square

#851C2F #64851C #1C8572 #3E1C85

split-complementary

#851C2F #1C853E #1C6485

monochromatic

#20070B #52111D #851C2F #B82741 #D8445F

Accessibility & contrast

On white

9.53

#851C2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#851C2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #851C2F

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##851C2F	#FFFFFF	#000000	##FFFFFF
##851C2F	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)

#3A372F

Deuteranopia (green-blind)

#544D2C

Tritanopia (blue-blind)

#920024

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #851c2f;
/* rgb */ color: rgb(133, 28, 47);
/* oklch */ color: oklch(40.9% 0.139 16.2);

Tailwind

colors: {
  custom: {
    50: '#af6367',
    500: '#851c2f',
    950: '#000000',
  },
}

SCSS

$custom: #851c2f;
$custom-light: #af6367;
$custom-dark: #000000;

JSON

{
  "hex": "#851c2f",
  "rgb": {
    "r": 133,
    "g": 28,
    "b": 47
  },
  "hsl": {
    "h": 349.143,
    "s": 65.217,
    "l": 31.569
  },
  "oklch": {
    "l": 0.4095,
    "c": 0.13912,
    "h": 16.2
  },
  "luminance": 0.06022
}

Semantic roles & 50–950 ramp

primary

#851C2F

secondary

#45B8A3

accent

#E8CA40

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120606

muted

#817A7A

Preview Lab

Preview with #851C2F

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

Preview Lab → · Contrast checker → · Palette generator →