#5D101E#5D101E

#5D101E is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.7% C 0.108 H 16.4°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#5D101E
RGB	rgb(93, 16, 30)
HSL	hsl(349, 71%, 21%)
HSV	hsv(349, 83%, 36%)
CMYK	cmyk(0%, 82.8%, 67.7%, 63.5%)
CIE-LAB	lab(19.19, 34.84, 12.65)
CIE-LCH	lch(19.19, 37.06, 19.96°)
OKLab	oklab(31.7% 0.1041 0.0305)
OKLCH	oklch(31.7% 0.108 16.4)
XYZ	xyz(4.9344, 2.7922, 1.5072)
Luminance	0.0279 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D101E #105D4F

analogous

#5D1045 #5D101E #5D2910

triadic

#5D101E #1E5D10 #101E5D

tetradic

#5D101E #455D10 #105D4F #29105D

square

#5D101E #455D10 #105D4F #29105D

split-complementary

#5D101E #105D29 #10455D

monochromatic

#1A0408 #29070D #5D101E #91192F #C52240

Accessibility & contrast

On white

13.48

#5D101E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#5D101E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5D101E

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D101E	#FFFFFF	#000000	##FFFFFF
##5D101E	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26241E

Deuteranopia (green-blind)

#3A341C

Tritanopia (blue-blind)

#670016

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #5d101e;
/* rgb */ color: rgb(93, 16, 30);
/* oklch */ color: oklch(31.7% 0.108 16.4);

Tailwind

colors: {
  custom: {
    50: '#915759',
    500: '#5d101e',
    950: '#000000',
  },
}

SCSS

$custom: #5d101e;
$custom-light: #915759;
$custom-dark: #000000;

JSON

{
  "hex": "#5d101e",
  "rgb": {
    "r": 93,
    "g": 16,
    "b": 30
  },
  "hsl": {
    "h": 349.091,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.31702,
    "c": 0.10846,
    "h": 16.4
  },
  "luminance": 0.02791
}

Semantic roles & 50–950 ramp

primary

#5D101E

secondary

#339684

accent

#EDCD3A

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0303

muted

#7E7878

Preview Lab

Preview with #5D101E

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

Preview Lab → · Contrast checker → · Palette generator →