#5B1320#5B1320

#5B1320 is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.6% C 0.103 H 15.4°. Best body text is #FFFFFF at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#5B1320
RGB	rgb(91, 19, 32)
HSL	hsl(349, 65%, 22%)
HSV	hsv(349, 79%, 36%)
CMYK	cmyk(0%, 79.1%, 64.8%, 64.3%)
CIE-LAB	lab(19.20, 33.19, 11.18)
CIE-LCH	lch(19.20, 35.02, 18.61°)
OKLab	oklab(31.65% 0.0995 0.0274)
OKLCH	oklch(31.65% 0.103 15.4)
XYZ	xyz(4.8085, 2.7949, 1.6525)
Luminance	0.0279 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B1320 #135B4E

analogous

#5B1344 #5B1320 #5B2A13

triadic

#5B1320 #205B13 #13205B

tetradic

#5B1320 #445B13 #135B4E #2A135B

square

#5B1320 #445B13 #135B4E #2A135B

split-complementary

#5B1320 #135B2A #13445B

monochromatic

#190509 #28080E #5B1320 #8E1E32 #C02844

Accessibility & contrast

On white

13.47

#5B1320 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#5B1320 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B1320

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B1320	#FFFFFF	#000000	##FFFFFF
##5B1320	1.00	13.47	1.56	13.47
#FFFFFF	13.47	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262520

Deuteranopia (green-blind)

#39341E

Tritanopia (blue-blind)

#640018

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #5b1320;
/* rgb */ color: rgb(91, 19, 32);
/* oklch */ color: oklch(31.6% 0.103 15.4);

Tailwind

colors: {
  custom: {
    50: '#8f575b',
    500: '#5b1320',
    950: '#000000',
  },
}

SCSS

$custom: #5b1320;
$custom-light: #8f575b;
$custom-dark: #000000;

JSON

{
  "hex": "#5b1320",
  "rgb": {
    "r": 91,
    "g": 19,
    "b": 32
  },
  "hsl": {
    "h": 349.167,
    "s": 65.455,
    "l": 21.569
  },
  "oklch": {
    "l": 0.31646,
    "c": 0.1032,
    "h": 15.4
  },
  "luminance": 0.02794
}

Semantic roles & 50–950 ramp

primary

#5B1320

secondary

#379382

accent

#E8CA3F

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0304

muted

#7E7879

Preview Lab

Preview with #5B1320

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

Preview Lab → · Contrast checker → · Palette generator →