#3C050B#3C050B

#3C050B is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.2% C 0.084 H 20.9°. Best body text is #FFFFFF at 17.23:1 contrast (WCAG AA passes).

Color values

HEX	#3C050B
RGB	rgb(60, 5, 11)
HSL	hsl(353, 85%, 13%)
HSV	hsv(353, 92%, 24%)
CMYK	cmyk(0%, 91.7%, 81.7%, 76.5%)
CIE-LAB	lab(9.75, 26.55, 10.75)
CIE-LCH	lch(9.75, 28.65, 22.04°)
OKLab	oklab(23.23% 0.0781 0.0298)
OKLCH	oklch(23.23% 0.084 20.9)
XYZ	xyz(1.9784, 1.0937, 0.4235)
Luminance	0.0109 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C050B #053C36

analogous

#3C0526 #3C050B #3C1B05

triadic

#3C050B #0B3C05 #050B3C

tetradic

#3C050B #263C05 #053C36 #1B053C

square

#3C050B #263C05 #053C36 #1B053C

split-complementary

#3C050B #053C1B #05263C

monochromatic

#1C0205 #1C0205 #3C050B #740A15 #AD0E20

Accessibility & contrast

On white

17.23

#3C050B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#3C050B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C050B

17.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C050B	#FFFFFF	#000000	##FFFFFF
##3C050B	1.00	17.23	1.22	17.23
#FFFFFF	17.23	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16130B

Deuteranopia (green-blind)

#231F09

Tritanopia (blue-blind)

#430008

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #3c050b;
/* rgb */ color: rgb(60, 5, 11);
/* oklch */ color: oklch(23.2% 0.084 20.9);

Tailwind

colors: {
  custom: {
    50: '#774b4b',
    500: '#3c050b',
    950: '#000000',
  },
}

SCSS

$custom: #3c050b;
$custom-light: #774b4b;
$custom-dark: #000000;

JSON

{
  "hex": "#3c050b",
  "rgb": {
    "r": 60,
    "g": 5,
    "b": 11
  },
  "hsl": {
    "h": 353.455,
    "s": 84.615,
    "l": 12.745
  },
  "oklch": {
    "l": 0.23232,
    "c": 0.08354,
    "h": 20.9
  },
  "luminance": 0.01093
}

Semantic roles & 50–950 ramp

primary

#3C050B

secondary

#207D73

accent

#FBE42D

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3C050B

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

Preview Lab → · Contrast checker → · Palette generator →