#330604#330604

#330604 is a very dark, moderate red. Relative luminance 0.008; OKLCH L 21.2% C 0.073 H 28.7°. Best body text is #FFFFFF at 17.97:1 contrast (WCAG AA passes).

Color values

HEX	#330604
RGB	rgb(51, 6, 4)
HSL	hsl(3, 85%, 11%)
HSV	hsv(3, 92%, 20%)
CMYK	cmyk(0%, 88.2%, 92.2%, 80%)
CIE-LAB	lab(7.62, 22.29, 10.25)
CIE-LCH	lch(7.62, 24.53, 24.71°)
OKLab	oklab(21.21% 0.0637 0.0349)
OKLCH	oklch(21.21% 0.073 28.7)
XYZ	xyz(1.4525, 0.8431, 0.2011)
Luminance	0.0084 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330604 #043133

analogous

#330419 #330604 #331D04

triadic

#330604 #043306 #060433

tetradic

#330604 #193304 #043133 #1D0433

square

#330604 #193304 #043133 #1D0433

split-complementary

#330604 #04331D #041933

monochromatic

#1C0302 #1C0302 #330604 #6C0D08 #A4130D

Accessibility & contrast

On white

17.97

#330604 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#330604 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330604

17.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330604	#FFFFFF	#000000	##FFFFFF
##330604	1.00	17.97	1.17	17.97
#FFFFFF	17.97	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131003

Deuteranopia (green-blind)

#1F1A03

Tritanopia (blue-blind)

#390006

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #330604;
/* rgb */ color: rgb(51, 6, 4);
/* oklch */ color: oklch(21.2% 0.073 28.7);

Tailwind

colors: {
  custom: {
    50: '#6f4a48',
    500: '#330604',
    950: '#000000',
  },
}

SCSS

$custom: #330604;
$custom-light: #6f4a48;
$custom-dark: #000000;

JSON

{
  "hex": "#330604",
  "rgb": {
    "r": 51,
    "g": 6,
    "b": 4
  },
  "hsl": {
    "h": 2.553,
    "s": 85.455,
    "l": 10.784
  },
  "oklch": {
    "l": 0.21211,
    "c": 0.07262,
    "h": 28.7
  },
  "luminance": 0.00843
}

Semantic roles & 50–950 ramp

primary

#330604

secondary

#1D7275

accent

#F3FC2C

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#080100

muted

#7B7777

Preview Lab

Preview with #330604

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

Preview Lab → · Contrast checker → · Palette generator →