#5D101D#5D101D

#5D101D is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.7% C 0.108 H 17.2°. Best body text is #FFFFFF at 13.49:1 contrast (WCAG AA passes).

Color values

HEX	#5D101D
RGB	rgb(93, 16, 29)
HSL	hsl(350, 71%, 21%)
HSV	hsv(350, 83%, 36%)
CMYK	cmyk(0%, 82.8%, 68.8%, 63.5%)
CIE-LAB	lab(19.17, 34.77, 13.33)
CIE-LCH	lch(19.17, 37.24, 20.98°)
OKLab	oklab(31.68% 0.1036 0.032)
OKLCH	oklch(31.68% 0.108 17.2)
XYZ	xyz(4.9218, 2.7872, 1.4410)
Luminance	0.0279 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D101D #105D50

analogous

#5D1044 #5D101D #5D2A10

triadic

#5D101D #1D5D10 #101D5D

tetradic

#5D101D #445D10 #105D50 #2A105D

square

#5D101D #445D10 #105D50 #2A105D

split-complementary

#5D101D #105D2A #10445D

monochromatic

#1A0408 #29070D #5D101D #91192D #C5223E

Accessibility & contrast

On white

13.49

#5D101D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#5D101D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5D101D

13.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D101D	#FFFFFF	#000000	##FFFFFF
##5D101D	1.00	13.49	1.56	13.49
#FFFFFF	13.49	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26241D

Deuteranopia (green-blind)

#3A341B

Tritanopia (blue-blind)

#670016

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #5d101d;
/* rgb */ color: rgb(93, 16, 29);
/* oklch */ color: oklch(31.7% 0.108 17.2);

Tailwind

colors: {
  custom: {
    50: '#915658',
    500: '#5d101d',
    950: '#000000',
  },
}

SCSS

$custom: #5d101d;
$custom-light: #915658;
$custom-dark: #000000;

JSON

{
  "hex": "#5d101d",
  "rgb": {
    "r": 93,
    "g": 16,
    "b": 29
  },
  "hsl": {
    "h": 349.87,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.31679,
    "c": 0.10846,
    "h": 17.2
  },
  "luminance": 0.02786
}

Semantic roles & 50–950 ramp

primary

#5D101D

secondary

#339685

accent

#EDCF3A

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0303

muted

#7E7878

Preview Lab

Preview with #5D101D

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

Preview Lab → · Contrast checker → · Palette generator →