#5F151B#5F151B

#5F151B is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.5% C 0.106 H 21.1°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#5F151B
RGB	rgb(95, 21, 27)
HSL	hsl(355, 64%, 23%)
HSV	hsv(355, 78%, 37%)
CMYK	cmyk(0%, 77.9%, 71.6%, 62.7%)
CIE-LAB	lab(20.24, 33.44, 16.17)
CIE-LCH	lch(20.24, 37.14, 25.80°)
OKLab	oklab(32.54% 0.0986 0.0381)
OKLCH	oklch(32.54% 0.106 21.1)
XYZ	xyz(5.1859, 3.0491, 1.3522)
Luminance	0.0305 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F151B #155F59

analogous

#5F1540 #5F151B #5F3415

triadic

#5F151B #1B5F15 #151B5F

tetradic

#5F151B #405F15 #155F59 #34155F

square

#5F151B #405F15 #155F59 #34155F

split-complementary

#5F151B #155F34 #15405F

monochromatic

#190607 #2D0A0D #5F151B #912029 #C32B37

Accessibility & contrast

On white

13.05

#5F151B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#5F151B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5F151B

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F151B	#FFFFFF	#000000	##FFFFFF
##5F151B	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A271B

Deuteranopia (green-blind)

#3D3719

Tritanopia (blue-blind)

#690018

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #5f151b;
/* rgb */ color: rgb(95, 21, 27);
/* oklch */ color: oklch(32.5% 0.106 21.1);

Tailwind

colors: {
  custom: {
    50: '#925957',
    500: '#5f151b',
    950: '#000000',
  },
}

SCSS

$custom: #5f151b;
$custom-light: #925957;
$custom-dark: #000000;

JSON

{
  "hex": "#5f151b",
  "rgb": {
    "r": 95,
    "g": 21,
    "b": 27
  },
  "hsl": {
    "h": 355.135,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.32538,
    "c": 0.10568,
    "h": 21.1
  },
  "luminance": 0.03048
}

Semantic roles & 50–950 ramp

primary

#5F151B

secondary

#3A968F

accent

#E7D941

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0403

muted

#7E7978

Preview Lab

Preview with #5F151B

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

Preview Lab → · Contrast checker → · Palette generator →