#3C0909#3C0909

#3C0909 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.7% C 0.079 H 25.6°. Best body text is #FFFFFF at 17.00:1 contrast (WCAG AA passes).

Color values

HEX	#3C0909
RGB	rgb(60, 9, 9)
HSL	hsl(0, 74%, 14%)
HSV	hsv(0, 85%, 24%)
CMYK	cmyk(0%, 85%, 85%, 76.5%)
CIE-LAB	lab(10.38, 24.58, 12.47)
CIE-LCH	lch(10.38, 27.56, 26.90°)
OKLab	oklab(23.69% 0.0712 0.0341)
OKLCH	oklch(23.69% 0.079 25.6)
XYZ	xyz(2.0107, 1.1761, 0.3795)
Luminance	0.0118 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C0909 #093C3C

analogous

#3C0922 #3C0909 #3C2209

triadic

#3C0909 #093C09 #09093C

tetradic

#3C0909 #223C09 #093C3C #22093C

square

#3C0909 #223C09 #093C3C #22093C

split-complementary

#3C0909 #093C22 #09223C

monochromatic

#1B0404 #1B0404 #3C0909 #711111 #A61919

Accessibility & contrast

On white

17.00

#3C0909 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#3C0909 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C0909

17.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C0909	#FFFFFF	#000000	##FFFFFF
##3C0909	1.00	17.00	1.24	17.00
#FFFFFF	17.00	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	17.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181508

Deuteranopia (green-blind)

#252007

Tritanopia (blue-blind)

#43000A

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #3c0909;
/* rgb */ color: rgb(60, 9, 9);
/* oklch */ color: oklch(23.7% 0.079 25.6);

Tailwind

colors: {
  custom: {
    50: '#764d4a',
    500: '#3c0909',
    950: '#000000',
  },
}

SCSS

$custom: #3c0909;
$custom-light: #764d4a;
$custom-dark: #000000;

JSON

{
  "hex": "#3c0909",
  "rgb": {
    "r": 60,
    "g": 9,
    "b": 9
  },
  "hsl": {
    "h": 0,
    "s": 73.913,
    "l": 13.529
  },
  "oklch": {
    "l": 0.2369,
    "c": 0.07898,
    "h": 25.6
  },
  "luminance": 0.01176
}

Semantic roles & 50–950 ramp

primary

#3C0909

secondary

#277A7A

accent

#F1F137

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090101

muted

#7B7777

Preview Lab

Preview with #3C0909

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

Preview Lab → · Contrast checker → · Palette generator →