#5F101B#5F101B

#5F101B is a dark, moderate red. Relative luminance 0.029; OKLCH L 32.0% C 0.111 H 19.1°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#5F101B
RGB	rgb(95, 16, 27)
HSL	hsl(352, 71%, 22%)
HSV	hsv(352, 83%, 37%)
CMYK	cmyk(0%, 83.2%, 71.6%, 62.7%)
CIE-LAB	lab(19.57, 35.30, 15.33)
CIE-LCH	lch(19.57, 38.49, 23.48°)
OKLab	oklab(32.04% 0.1046 0.0362)
OKLCH	oklch(32.04% 0.111 19.1)
XYZ	xyz(5.1030, 2.8834, 1.3245)
Luminance	0.0288 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F101B #105F54

analogous

#5F1043 #5F101B #5F2D10

triadic

#5F101B #1B5F10 #101B5F

tetradic

#5F101B #435F10 #105F54 #2D105F

square

#5F101B #435F10 #105F54 #2D105F

split-complementary

#5F101B #105F2D #10435F

monochromatic

#1A0407 #2B070C #5F101B #93192A #C82239

Accessibility & contrast

On white

13.32

#5F101B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#5F101B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5F101B

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F101B	#FFFFFF	#000000	##FFFFFF
##5F101B	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27251B

Deuteranopia (green-blind)

#3B3519

Tritanopia (blue-blind)

#690015

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #5f101b;
/* rgb */ color: rgb(95, 16, 27);
/* oklch */ color: oklch(32.0% 0.111 19.1);

Tailwind

colors: {
  custom: {
    50: '#935757',
    500: '#5f101b',
    950: '#000000',
  },
}

SCSS

$custom: #5f101b;
$custom-light: #935757;
$custom-dark: #000000;

JSON

{
  "hex": "#5f101b",
  "rgb": {
    "r": 95,
    "g": 16,
    "b": 27
  },
  "hsl": {
    "h": 351.646,
    "s": 71.171,
    "l": 21.765
  },
  "oklch": {
    "l": 0.32042,
    "c": 0.11064,
    "h": 19.1
  },
  "luminance": 0.02883
}

Semantic roles & 50–950 ramp

primary

#5F101B

secondary

#33988A

accent

#EED53A

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0303

muted

#7E7878

Preview Lab

Preview with #5F101B

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

Preview Lab → · Contrast checker → · Palette generator →