#851F2F#851F2F

#851F2F is a dark, vivid red. Relative luminance 0.062; OKLCH L 41.2% C 0.136 H 17.1°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#851F2F
RGB	rgb(133, 31, 47)
HSL	hsl(351, 62%, 32%)
HSV	hsv(351, 77%, 52%)
CMYK	cmyk(0%, 76.7%, 64.7%, 47.8%)
CIE-LAB	lab(29.85, 43.64, 16.57)
CIE-LCH	lch(29.85, 46.69, 20.79°)
OKLab	oklab(41.23% 0.1302 0.04)
OKLCH	oklch(41.23% 0.136 17.1)
XYZ	xyz(10.6771, 6.1733, 3.3181)
Luminance	0.0617 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#851F2F #1F8575

analogous

#851F62 #851F2F #85421F

triadic

#851F2F #2F851F #1F2F85

tetradic

#851F2F #62851F #1F8575 #421F85

square

#851F2F #62851F #1F8575 #421F85

split-complementary

#851F2F #1F8542 #1F6285

monochromatic

#22080C #53131D #851F2F #B72B41 #D54A5F

Accessibility & contrast

On white

9.40

#851F2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#851F2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #851F2F

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##851F2F	#FFFFFF	#000000	##FFFFFF
##851F2F	1.00	9.40	2.23	9.40
#FFFFFF	9.40	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B392F

Deuteranopia (green-blind)

#554E2C

Tritanopia (blue-blind)

#920026

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #851f2f;
/* rgb */ color: rgb(133, 31, 47);
/* oklch */ color: oklch(41.2% 0.136 17.1);

Tailwind

colors: {
  custom: {
    50: '#af6467',
    500: '#851f2f',
    950: '#000000',
  },
}

SCSS

$custom: #851f2f;
$custom-light: #af6467;
$custom-dark: #000000;

JSON

{
  "hex": "#851f2f",
  "rgb": {
    "r": 133,
    "g": 31,
    "b": 47
  },
  "hsl": {
    "h": 350.588,
    "s": 62.195,
    "l": 32.157
  },
  "oklch": {
    "l": 0.41227,
    "c": 0.13623,
    "h": 17.1
  },
  "luminance": 0.06172
}

Semantic roles & 50–950 ramp

primary

#851F2F

secondary

#49B7A6

accent

#E5CC43

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120606

muted

#817A7A

Preview Lab

Preview with #851F2F

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

Preview Lab → · Contrast checker → · Palette generator →