#330A13#330A13

#330A13 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.2% C 0.066 H 11.3°. Best body text is #FFFFFF at 17.59:1 contrast (WCAG AA passes).

Color values

HEX	#330A13
RGB	rgb(51, 10, 19)
HSL	hsl(347, 67%, 12%)
HSV	hsv(347, 80%, 20%)
CMYK	cmyk(0%, 80.4%, 62.7%, 80%)
CIE-LAB	lab(8.72, 21.35, 4.76)
CIE-LCH	lch(8.72, 21.88, 12.55°)
OKLab	oklab(22.15% 0.0646 0.013)
OKLCH	oklch(22.15% 0.066 11.3)
XYZ	xyz(1.5915, 0.9681, 0.7190)
Luminance	0.0097 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330A13 #0A332A

analogous

#330A28 #330A13 #33160A

triadic

#330A13 #13330A #0A1333

tetradic

#330A13 #28330A #0A332A #160A33

square

#330A13 #28330A #0A332A #160A33

split-complementary

#330A13 #0A3316 #0A2833

monochromatic

#1A050A #1A050A #330A13 #661426 #991E39

Accessibility & contrast

On white

17.59

#330A13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#330A13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330A13

17.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330A13	#FFFFFF	#000000	##FFFFFF
##330A13	1.00	17.59	1.19	17.59
#FFFFFF	17.59	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141413

Deuteranopia (green-blind)

#1E1C12

Tritanopia (blue-blind)

#38040E

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #330a13;
/* rgb */ color: rgb(51, 10, 19);
/* oklch */ color: oklch(22.2% 0.066 11.3);

Tailwind

colors: {
  custom: {
    50: '#6e4c50',
    500: '#330a13',
    950: '#000000',
  },
}

SCSS

$custom: #330a13;
$custom-light: #6e4c50;
$custom-dark: #000000;

JSON

{
  "hex": "#330a13",
  "rgb": {
    "r": 51,
    "g": 10,
    "b": 19
  },
  "hsl": {
    "h": 346.829,
    "s": 67.213,
    "l": 11.961
  },
  "oklch": {
    "l": 0.22151,
    "c": 0.06592,
    "h": 11.3
  },
  "luminance": 0.00968
}

Semantic roles & 50–950 ramp

primary

#330A13

secondary

#287061

accent

#EAC43E

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070102

muted

#7A7778

Preview Lab

Preview with #330A13

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

Preview Lab → · Contrast checker → · Palette generator →