#5B1119#5B1119

#5B1119 is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.3% C 0.105 H 20.3°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#5B1119
RGB	rgb(91, 17, 25)
HSL	hsl(354, 69%, 21%)
HSV	hsv(354, 81%, 36%)
CMYK	cmyk(0%, 81.3%, 72.5%, 64.3%)
CIE-LAB	lab(18.78, 33.48, 15.55)
CIE-LCH	lch(18.78, 36.91, 24.91°)
OKLab	oklab(31.29% 0.0988 0.0365)
OKLCH	oklch(31.29% 0.105 20.3)
XYZ	xyz(4.6908, 2.6959, 1.1929)
Luminance	0.0270 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B1119 #115B53

analogous

#5B113E #5B1119 #5B2E11

triadic

#5B1119 #195B11 #11195B

tetradic

#5B1119 #3E5B11 #115B53 #2E115B

square

#5B1119 #3E5B11 #115B53 #2E115B

split-complementary

#5B1119 #115B2E #113E5B

monochromatic

#1A0507 #27070B #5B1119 #8F1B27 #C22435

Accessibility & contrast

On white

13.65

#5B1119 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#5B1119 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B1119

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B1119	#FFFFFF	#000000	##FFFFFF
##5B1119	1.00	13.65	1.54	13.65
#FFFFFF	13.65	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272419

Deuteranopia (green-blind)

#393317

Tritanopia (blue-blind)

#650015

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #5b1119;
/* rgb */ color: rgb(91, 17, 25);
/* oklch */ color: oklch(31.3% 0.105 20.3);

Tailwind

colors: {
  custom: {
    50: '#8f5655',
    500: '#5b1119',
    950: '#000000',
  },
}

SCSS

$custom: #5b1119;
$custom-light: #8f5655;
$custom-dark: #000000;

JSON

{
  "hex": "#5b1119",
  "rgb": {
    "r": 91,
    "g": 17,
    "b": 25
  },
  "hsl": {
    "h": 353.514,
    "s": 68.519,
    "l": 21.176
  },
  "oklch": {
    "l": 0.31287,
    "c": 0.10539,
    "h": 20.3
  },
  "luminance": 0.02695
}

Semantic roles & 50–950 ramp

primary

#5B1119

secondary

#349489

accent

#EBD83C

background

#F9F5F4

surface

#F2E9E8

border

#CCC5C4

text

#0E0303

muted

#7E7878

Preview Lab

Preview with #5B1119

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

Preview Lab → · Contrast checker → · Palette generator →