#5D101F#5D101F

#5D101F is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.7% C 0.108 H 15.5°. Best body text is #FFFFFF at 13.47:1 contrast (WCAG AA passes).

Color values

HEX	#5D101F
RGB	rgb(93, 16, 31)
HSL	hsl(348, 71%, 21%)
HSV	hsv(348, 83%, 36%)
CMYK	cmyk(0%, 82.8%, 66.7%, 63.5%)
CIE-LAB	lab(19.21, 34.90, 11.98)
CIE-LCH	lch(19.21, 36.90, 18.94°)
OKLab	oklab(31.73% 0.1045 0.0291)
OKLCH	oklch(31.73% 0.108 15.5)
XYZ	xyz(4.9473, 2.7974, 1.5755)
Luminance	0.0280 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D101F #105D4E

analogous

#5D1046 #5D101F #5D2810

triadic

#5D101F #1F5D10 #101F5D

tetradic

#5D101F #465D10 #105D4E #28105D

square

#5D101F #465D10 #105D4E #28105D

split-complementary

#5D101F #105D28 #10465D

monochromatic

#1A0409 #29070E #5D101F #911930 #C52242

Accessibility & contrast

On white

13.47

#5D101F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#5D101F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5D101F

13.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D101F	#FFFFFF	#000000	##FFFFFF
##5D101F	1.00	13.47	1.56	13.47
#FFFFFF	13.47	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26241F

Deuteranopia (green-blind)

#39341D

Tritanopia (blue-blind)

#670016

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #5d101f;
/* rgb */ color: rgb(93, 16, 31);
/* oklch */ color: oklch(31.7% 0.108 15.5);

Tailwind

colors: {
  custom: {
    50: '#91575a',
    500: '#5d101f',
    950: '#000000',
  },
}

SCSS

$custom: #5d101f;
$custom-light: #91575a;
$custom-dark: #000000;

JSON

{
  "hex": "#5d101f",
  "rgb": {
    "r": 93,
    "g": 16,
    "b": 31
  },
  "hsl": {
    "h": 348.312,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.31725,
    "c": 0.10849,
    "h": 15.5
  },
  "luminance": 0.02797
}

Semantic roles & 50–950 ramp

primary

#5D101F

secondary

#339683

accent

#EDCB3A

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0303

muted

#7E7878

Preview Lab

Preview with #5D101F

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

Preview Lab → · Contrast checker → · Palette generator →