#5D100E#5D100E

#5D100E is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.4% C 0.110 H 27.3°. Best body text is #FFFFFF at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#5D100E
RGB	rgb(93, 16, 14)
HSL	hsl(2, 74%, 21%)
HSV	hsv(2, 85%, 36%)
CMYK	cmyk(0%, 82.8%, 84.9%, 63.5%)
CIE-LAB	lab(18.93, 33.99, 22.76)
CIE-LCH	lch(18.93, 40.91, 33.80°)
OKLab	oklab(31.42% 0.0975 0.0504)
OKLCH	oklch(31.42% 0.11 27.3)
XYZ	xyz(4.7793, 2.7302, 0.6907)
Luminance	0.0273 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5D100E #0E5B5D

analogous

#5D0E33 #5D100E #5D370E

triadic

#5D100E #0E5D10 #100E5D

tetradic

#5D100E #335D0E #0E5B5D #370E5D

square

#5D100E #335D0E #0E5B5D #370E5D

split-complementary

#5D100E #0E5D37 #0E335D

monochromatic

#1B0504 #280706 #5D100E #921916 #C7221E

Accessibility & contrast

On white

13.59

#5D100E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#5D100E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5D100E

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5D100E	#FFFFFF	#000000	##FFFFFF
##5D100E	1.00	13.59	1.55	13.59
#FFFFFF	13.59	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28230D

Deuteranopia (green-blind)

#3B340A

Tritanopia (blue-blind)

#670011

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #5d100e;
/* rgb */ color: rgb(93, 16, 14);
/* oklch */ color: oklch(31.4% 0.110 27.3);

Tailwind

colors: {
  custom: {
    50: '#92564d',
    500: '#5d100e',
    950: '#000000',
  },
}

SCSS

$custom: #5d100e;
$custom-light: #92564d;
$custom-dark: #000000;

JSON

{
  "hex": "#5d100e",
  "rgb": {
    "r": 93,
    "g": 16,
    "b": 14
  },
  "hsl": {
    "h": 1.519,
    "s": 73.832,
    "l": 20.98
  },
  "oklch": {
    "l": 0.31423,
    "c": 0.10976,
    "h": 27.3
  },
  "luminance": 0.02729
}

Semantic roles & 50–950 ramp

primary

#5D100E

secondary

#309497

accent

#ECF037

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0E0301

muted

#7E7877

Preview Lab

Preview with #5D100E

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

Preview Lab → · Contrast checker → · Palette generator →