#5B1419#5B1419

#5B1419 is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.6% C 0.102 H 21.6°. Best body text is #FFFFFF at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#5B1419
RGB	rgb(91, 20, 25)
HSL	hsl(356, 64%, 22%)
HSV	hsv(356, 78%, 36%)
CMYK	cmyk(0%, 78%, 72.5%, 64.3%)
CIE-LAB	lab(19.21, 32.30, 16.07)
CIE-LCH	lch(19.21, 36.08, 26.45°)
OKLab	oklab(31.6% 0.0951 0.0377)
OKLCH	oklch(31.6% 0.102 21.6)
XYZ	xyz(4.7405, 2.7954, 1.2095)
Luminance	0.0279 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B1419 #145B56

analogous

#5B143D #5B1419 #5B3314

triadic

#5B1419 #195B14 #14195B

tetradic

#5B1419 #3D5B14 #145B56 #33145B

square

#5B1419 #3D5B14 #145B56 #33145B

split-complementary

#5B1419 #145B33 #143D5B

monochromatic

#190607 #29090B #5B1419 #8D1F27 #BF2A35

Accessibility & contrast

On white

13.47

#5B1419 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#5B1419 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B1419

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B1419	#FFFFFF	#000000	##FFFFFF
##5B1419	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)

#282519

Deuteranopia (green-blind)

#3A3417

Tritanopia (blue-blind)

#650016

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #5b1419;
/* rgb */ color: rgb(91, 20, 25);
/* oklch */ color: oklch(31.6% 0.102 21.6);

Tailwind

colors: {
  custom: {
    50: '#8f5855',
    500: '#5b1419',
    950: '#000000',
  },
}

SCSS

$custom: #5b1419;
$custom-light: #8f5855;
$custom-dark: #000000;

JSON

{
  "hex": "#5b1419",
  "rgb": {
    "r": 91,
    "g": 20,
    "b": 25
  },
  "hsl": {
    "h": 355.775,
    "s": 63.964,
    "l": 21.765
  },
  "oklch": {
    "l": 0.31601,
    "c": 0.10231,
    "h": 21.6
  },
  "luminance": 0.02795
}

Semantic roles & 50–950 ramp

primary

#5B1419

secondary

#38938C

accent

#E7DB41

background

#F9F5F4

surface

#F2E9E8

border

#CCC5C4

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #5B1419

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

Preview Lab → · Contrast checker → · Palette generator →