#851931#851931

#851931 is a dark, vivid red. Relative luminance 0.059; OKLCH L 40.7% C 0.142 H 14.3°. Best body text is #FFFFFF at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#851931
RGB	rgb(133, 25, 49)
HSL	hsl(347, 68%, 31%)
HSV	hsv(347, 81%, 52%)
CMYK	cmyk(0%, 81.2%, 63.2%, 47.8%)
CIE-LAB	lab(29.17, 45.78, 14.36)
CIE-LCH	lch(29.17, 47.98, 17.42°)
OKLab	oklab(40.74% 0.1375 0.0351)
OKLCH	oklch(40.74% 0.142 14.3)
XYZ	xyz(10.5760, 5.9051, 3.4881)
Luminance	0.0590 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#851931 #19856D

analogous

#851967 #851931 #853719

triadic

#851931 #318519 #193185

tetradic

#851931 #678519 #19856D #371985

square

#851931 #678519 #19856D #371985

split-complementary

#851931 #198537 #196785

monochromatic

#1E060B #510F1E #851931 #B92344 #DB3E61

Accessibility & contrast

On white

9.63

#851931 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#851931 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #851931

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##851931	#FFFFFF	#000000	##FFFFFF
##851931	1.00	9.63	2.18	9.63
#FFFFFF	9.63	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383731

Deuteranopia (green-blind)

#534D2E

Tritanopia (blue-blind)

#920023

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #851931;
/* rgb */ color: rgb(133, 25, 49);
/* oklch */ color: oklch(40.7% 0.142 14.3);

Tailwind

colors: {
  custom: {
    50: '#af6268',
    500: '#851931',
    950: '#000000',
  },
}

SCSS

$custom: #851931;
$custom-light: #af6268;
$custom-dark: #000000;

JSON

{
  "hex": "#851931",
  "rgb": {
    "r": 133,
    "g": 25,
    "b": 49
  },
  "hsl": {
    "h": 346.667,
    "s": 68.354,
    "l": 30.98
  },
  "oklch": {
    "l": 0.40741,
    "c": 0.14192,
    "h": 14.3
  },
  "luminance": 0.05904
}

Semantic roles & 50–950 ramp

primary

#851931

secondary

#41B99E

accent

#EBC43D

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#120606

muted

#817A7A

Preview Lab

Preview with #851931

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

Preview Lab → · Contrast checker → · Palette generator →