#851919#851919

#851919 is a dark, vivid red. Relative luminance 0.058; OKLCH L 40.3% C 0.143 H 26.5°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#851919
RGB	rgb(133, 25, 25)
HSL	hsl(0, 68%, 31%)
HSV	hsv(0, 81%, 52%)
CMYK	cmyk(0%, 81.2%, 81.2%, 47.8%)
CIE-LAB	lab(28.78, 44.56, 29.34)
CIE-LCH	lch(28.78, 53.35, 33.36°)
OKLab	oklab(40.33% 0.1281 0.0639)
OKLCH	oklch(40.33% 0.143 26.5)
XYZ	xyz(10.1972, 5.7536, 1.4932)
Luminance	0.0575 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#851919 #198585

analogous

#85194F #851919 #854F19

triadic

#851919 #198519 #191985

tetradic

#851919 #4F8519 #198585 #4F1985

square

#851919 #4F8519 #198585 #4F1985

split-complementary

#851919 #19854F #194F85

monochromatic

#1E0606 #510F0F #851919 #B92323 #DB3E3E

Accessibility & contrast

On white

9.77

#851919 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#851919 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #851919

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##851919	#FFFFFF	#000000	##FFFFFF
##851919	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3517

Deuteranopia (green-blind)

#564C14

Tritanopia (blue-blind)

#93001B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #851919;
/* rgb */ color: rgb(133, 25, 25);
/* oklch */ color: oklch(40.3% 0.143 26.5);

Tailwind

colors: {
  custom: {
    50: '#b16156',
    500: '#851919',
    950: '#000000',
  },
}

SCSS

$custom: #851919;
$custom-light: #b16156;
$custom-dark: #000000;

JSON

{
  "hex": "#851919",
  "rgb": {
    "r": 133,
    "g": 25,
    "b": 25
  },
  "hsl": {
    "h": 0,
    "s": 68.354,
    "l": 30.98
  },
  "oklch": {
    "l": 0.40327,
    "c": 0.14318,
    "h": 26.5
  },
  "luminance": 0.05752
}

Semantic roles & 50–950 ramp

primary

#851919

secondary

#41B9B9

accent

#EBEB3D

background

#FBF6F5

surface

#F7EBE9

border

#D0C6C5

text

#120503

muted

#817A78

Preview Lab

Preview with #851919

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

Preview Lab → · Contrast checker → · Palette generator →