#330D04#330D04

#330D04 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.3% C 0.064 H 36.1°. Best body text is #FFFFFF at 17.50:1 contrast (WCAG AA passes).

Color values

HEX	#330D04
RGB	rgb(51, 13, 4)
HSL	hsl(11, 85%, 11%)
HSV	hsv(11, 92%, 20%)
CMYK	cmyk(0%, 74.5%, 92.2%, 80%)
CIE-LAB	lab(9.00, 18.54, 12.26)
CIE-LCH	lch(9.00, 22.22, 33.48°)
OKLab	oklab(22.25% 0.052 0.0379)
OKLCH	oklch(22.25% 0.064 36.1)
XYZ	xyz(1.5312, 1.0006, 0.2274)
Luminance	0.0100 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330D04 #042A33

analogous

#330412 #330D04 #332404

triadic

#330D04 #04330D #0D0433

tetradic

#330D04 #123304 #042A33 #240433

square

#330D04 #123304 #042A33 #240433

split-complementary

#330D04 #043324 #041233

monochromatic

#1C0702 #1C0702 #330D04 #6C1B08 #A42A0D

Accessibility & contrast

On white

17.50

#330D04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#330D04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330D04

17.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330D04	#FFFFFF	#000000	##FFFFFF
##330D04	1.00	17.50	1.20	17.50
#FFFFFF	17.50	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181403

Deuteranopia (green-blind)

#211D03

Tritanopia (blue-blind)

#39040B

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #330d04;
/* rgb */ color: rgb(51, 13, 4);
/* oklch */ color: oklch(22.3% 0.064 36.1);

Tailwind

colors: {
  custom: {
    50: '#6e4d48',
    500: '#330d04',
    950: '#000000',
  },
}

SCSS

$custom: #330d04;
$custom-light: #6e4d48;
$custom-dark: #000000;

JSON

{
  "hex": "#330d04",
  "rgb": {
    "r": 51,
    "g": 13,
    "b": 4
  },
  "hsl": {
    "h": 11.489,
    "s": 85.455,
    "l": 10.784
  },
  "oklch": {
    "l": 0.22252,
    "c": 0.0643,
    "h": 36.1
  },
  "luminance": 0.01
}

Semantic roles & 50–950 ramp

primary

#330D04

secondary

#1D6475

accent

#D4FC2C

background

#F6F4F4

surface

#ECE7E6

border

#C7C3C2

text

#080100

muted

#7B7777

Preview Lab

Preview with #330D04

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

Preview Lab → · Contrast checker → · Palette generator →