#3C0505#3C0505

#3C0505 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 23.1% C 0.084 H 26.9°. Best body text is #FFFFFF at 17.27:1 contrast (WCAG AA passes).

Color values

HEX	#3C0505
RGB	rgb(60, 5, 5)
HSL	hsl(0, 85%, 13%)
HSV	hsv(0, 92%, 24%)
CMYK	cmyk(0%, 91.7%, 91.7%, 76.5%)
CIE-LAB	lab(9.64, 26.23, 13.06)
CIE-LCH	lch(9.64, 29.30, 26.46°)
OKLab	oklab(23.12% 0.0752 0.0382)
OKLCH	oklch(23.12% 0.084 26.9)
XYZ	xyz(1.9454, 1.0805, 0.2497)
Luminance	0.0108 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C0505 #053C3C

analogous

#3C0520 #3C0505 #3C2005

triadic

#3C0505 #053C05 #05053C

tetradic

#3C0505 #203C05 #053C3C #20053C

square

#3C0505 #203C05 #053C3C #20053C

split-complementary

#3C0505 #053C20 #05203C

monochromatic

#1C0202 #1C0202 #3C0505 #740A0A #AD0E0E

Accessibility & contrast

On white

17.27

#3C0505 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#3C0505 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C0505

17.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C0505	#FFFFFF	#000000	##FFFFFF
##3C0505	1.00	17.27	1.22	17.27
#FFFFFF	17.27	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161304

Deuteranopia (green-blind)

#241F03

Tritanopia (blue-blind)

#430006

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #3c0505;
/* rgb */ color: rgb(60, 5, 5);
/* oklch */ color: oklch(23.1% 0.084 26.9);

Tailwind

colors: {
  custom: {
    50: '#774b49',
    500: '#3c0505',
    950: '#000000',
  },
}

SCSS

$custom: #3c0505;
$custom-light: #774b49;
$custom-dark: #000000;

JSON

{
  "hex": "#3c0505",
  "rgb": {
    "r": 60,
    "g": 5,
    "b": 5
  },
  "hsl": {
    "h": 0,
    "s": 84.615,
    "l": 12.745
  },
  "oklch": {
    "l": 0.23122,
    "c": 0.0843,
    "h": 26.9
  },
  "luminance": 0.0108
}

Semantic roles & 50–950 ramp

primary

#3C0505

secondary

#207D7D

accent

#FBFB2D

background

#F7F4F4

surface

#EEE7E6

border

#C9C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #3C0505

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

Preview Lab → · Contrast checker → · Palette generator →