#5C100D#5C100D

#5C100D is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.2% C 0.109 H 27.9°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#5C100D
RGB	rgb(92, 16, 13)
HSL	hsl(2, 75%, 21%)
HSV	hsv(2, 86%, 36%)
CMYK	cmyk(0%, 82.6%, 85.9%, 63.9%)
CIE-LAB	lab(18.70, 33.61, 22.92)
CIE-LCH	lch(18.70, 40.68, 34.29°)
OKLab	oklab(31.21% 0.0962 0.0508)
OKLCH	oklch(31.21% 0.109 27.9)
XYZ	xyz(4.6721, 2.6757, 0.6511)
Luminance	0.0267 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C100D #0D595C

analogous

#5C0D32 #5C100D #5C370D

triadic

#5C100D #0D5C10 #100D5C

tetradic

#5C100D #325C0D #0D595C #370D5C

square

#5C100D #325C0D #0D595C #370D5C

split-complementary

#5C100D #0D5C37 #0D325C

monochromatic

#1B0504 #260705 #5C100D #921915 #C7231C

Accessibility & contrast

On white

13.68

#5C100D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#5C100D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5C100D

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C100D	#FFFFFF	#000000	##FFFFFF
##5C100D	1.00	13.68	1.54	13.68
#FFFFFF	13.68	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28230C

Deuteranopia (green-blind)

#3A3309

Tritanopia (blue-blind)

#660010

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #5c100d;
/* rgb */ color: rgb(92, 16, 13);
/* oklch */ color: oklch(31.2% 0.109 27.9);

Tailwind

colors: {
  custom: {
    50: '#91564c',
    500: '#5c100d',
    950: '#000000',
  },
}

SCSS

$custom: #5c100d;
$custom-light: #91564c;
$custom-dark: #000000;

JSON

{
  "hex": "#5c100d",
  "rgb": {
    "r": 92,
    "g": 16,
    "b": 13
  },
  "hsl": {
    "h": 2.278,
    "s": 75.238,
    "l": 20.588
  },
  "oklch": {
    "l": 0.31205,
    "c": 0.1088,
    "h": 27.9
  },
  "luminance": 0.02675
}

Semantic roles & 50–950 ramp

primary

#5C100D

secondary

#2F9296

accent

#EBF236

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0E0301

muted

#7E7877

Preview Lab

Preview with #5C100D

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

Preview Lab → · Contrast checker → · Palette generator →