#5D151B#5D151B

#5D151B is a dark, moderate red. Relative luminance 0.029; OKLCH L 32.1% C 0.103 H 20.8°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#5D151B
RGB	rgb(93, 21, 27)
HSL	hsl(355, 63%, 22%)
HSV	hsv(355, 77%, 36%)
CMYK	cmyk(0%, 77.4%, 71%, 63.5%)
CIE-LAB	lab(19.82, 32.73, 15.55)
CIE-LCH	lch(19.82, 36.23, 25.41°)
OKLab	oklab(32.15% 0.0966 0.0368)
OKLCH	oklch(32.15% 0.103 20.8)
XYZ	xyz(4.9807, 2.9434, 1.3426)
Luminance	0.0294 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D151B #155D57

analogous

#5D153F #5D151B #5D3315

triadic

#5D151B #1B5D15 #151B5D

tetradic

#5D151B #3F5D15 #155D57 #33155D

square

#5D151B #3F5D15 #155D57 #33155D

split-complementary

#5D151B #155D33 #153F5D

monochromatic

#190607 #2B0A0D #5D151B #8F2029 #C12C38

Accessibility & contrast

On white

13.22

#5D151B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#5D151B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5D151B

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D151B	#FFFFFF	#000000	##FFFFFF
##5D151B	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29261B

Deuteranopia (green-blind)

#3B3519

Tritanopia (blue-blind)

#670018

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #5d151b;
/* rgb */ color: rgb(93, 21, 27);
/* oklch */ color: oklch(32.1% 0.103 20.8);

Tailwind

colors: {
  custom: {
    50: '#915957',
    500: '#5d151b',
    950: '#000000',
  },
}

SCSS

$custom: #5d151b;
$custom-light: #915957;
$custom-dark: #000000;

JSON

{
  "hex": "#5d151b",
  "rgb": {
    "r": 93,
    "g": 21,
    "b": 27
  },
  "hsl": {
    "h": 355,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.32145,
    "c": 0.10339,
    "h": 20.8
  },
  "luminance": 0.02943
}

Semantic roles & 50–950 ramp

primary

#5D151B

secondary

#39948D

accent

#E6D842

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0403

muted

#7E7978

Preview Lab

Preview with #5D151B

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

Preview Lab → · Contrast checker → · Palette generator →