#5B1322#5B1322

#5B1322 is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.7% C 0.103 H 13.6°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#5B1322
RGB	rgb(91, 19, 34)
HSL	hsl(348, 65%, 22%)
HSV	hsv(348, 79%, 36%)
CMYK	cmyk(0%, 79.1%, 62.6%, 64.3%)
CIE-LAB	lab(19.25, 33.34, 9.83)
CIE-LCH	lch(19.25, 34.76, 16.42°)
OKLab	oklab(31.7% 0.1004 0.0243)
OKLCH	oklch(31.7% 0.103 13.6)
XYZ	xyz(4.8365, 2.8061, 1.8000)
Luminance	0.0280 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B1322 #135B4C

analogous

#5B1346 #5B1322 #5B2813

triadic

#5B1322 #225B13 #13225B

tetradic

#5B1322 #465B13 #135B4C #28135B

square

#5B1322 #465B13 #135B4C #28135B

split-complementary

#5B1322 #135B28 #13465B

monochromatic

#190509 #28080F #5B1322 #8E1E35 #C02848

Accessibility & contrast

On white

13.45

#5B1322 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#5B1322 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B1322

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B1322	#FFFFFF	#000000	##FFFFFF
##5B1322	1.00	13.45	1.56	13.45
#FFFFFF	13.45	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262522

Deuteranopia (green-blind)

#393420

Tritanopia (blue-blind)

#640119

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #5b1322;
/* rgb */ color: rgb(91, 19, 34);
/* oklch */ color: oklch(31.7% 0.103 13.6);

Tailwind

colors: {
  custom: {
    50: '#8e585c',
    500: '#5b1322',
    950: '#000000',
  },
}

SCSS

$custom: #5b1322;
$custom-light: #8e585c;
$custom-dark: #000000;

JSON

{
  "hex": "#5b1322",
  "rgb": {
    "r": 91,
    "g": 19,
    "b": 34
  },
  "hsl": {
    "h": 347.5,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.31696,
    "c": 0.10331,
    "h": 13.6
  },
  "luminance": 0.02805
}

Semantic roles & 50–950 ramp

primary

#5B1322

secondary

#379380

accent

#E8C53F

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0304

muted

#7E7879

Preview Lab

Preview with #5B1322

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

Preview Lab → · Contrast checker → · Palette generator →