#5B1113#5B1113

#5B1113 is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.2% C 0.106 H 24.6°. Best body text is #FFFFFF at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#5B1113
RGB	rgb(91, 17, 19)
HSL	hsl(358, 69%, 21%)
HSV	hsv(358, 81%, 36%)
CMYK	cmyk(0%, 81.3%, 79.1%, 64.3%)
CIE-LAB	lab(18.68, 33.15, 19.51)
CIE-LCH	lch(18.68, 38.47, 30.48°)
OKLab	oklab(31.18% 0.0963 0.0441)
OKLCH	oklch(31.18% 0.106 24.6)
XYZ	xyz(4.6329, 2.6728, 0.8879)
Luminance	0.0267 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B1113 #115B59

analogous

#5B1138 #5B1113 #5B3411

triadic

#5B1113 #135B11 #11135B

tetradic

#5B1113 #385B11 #115B59 #34115B

square

#5B1113 #385B11 #115B59 #34115B

split-complementary

#5B1113 #115B34 #11385B

monochromatic

#1A0505 #270708 #5B1113 #8F1B1E #C22429

Accessibility & contrast

On white

13.69

#5B1113 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#5B1113 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B1113

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B1113	#FFFFFF	#000000	##FFFFFF
##5B1113	1.00	13.69	1.53	13.69
#FFFFFF	13.69	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272312

Deuteranopia (green-blind)

#3A3310

Tritanopia (blue-blind)

#650013

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #5b1113;
/* rgb */ color: rgb(91, 17, 19);
/* oklch */ color: oklch(31.2% 0.106 24.6);

Tailwind

colors: {
  custom: {
    50: '#905650',
    500: '#5b1113',
    950: '#000000',
  },
}

SCSS

$custom: #5b1113;
$custom-light: #905650;
$custom-dark: #000000;

JSON

{
  "hex": "#5b1113",
  "rgb": {
    "r": 91,
    "g": 17,
    "b": 19
  },
  "hsl": {
    "h": 358.378,
    "s": 68.519,
    "l": 21.176
  },
  "oklch": {
    "l": 0.31181,
    "c": 0.10595,
    "h": 24.6
  },
  "luminance": 0.02672
}

Semantic roles & 50–950 ramp

primary

#5B1113

secondary

#349491

accent

#EBE73C

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0E0302

muted

#7E7878

Preview Lab

Preview with #5B1113

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

Preview Lab → · Contrast checker → · Palette generator →