#330804#330804

#330804 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.5% C 0.070 H 30.7°. Best body text is #FFFFFF at 17.84:1 contrast (WCAG AA passes).

Color values

HEX	#330804
RGB	rgb(51, 8, 4)
HSL	hsl(5, 85%, 11%)
HSV	hsv(5, 92%, 20%)
CMYK	cmyk(0%, 84.3%, 92.2%, 80%)
CIE-LAB	lab(8.01, 21.21, 10.83)
CIE-LCH	lch(8.01, 23.82, 27.04°)
OKLab	oklab(21.51% 0.0603 0.0357)
OKLCH	oklch(21.51% 0.07 30.7)
XYZ	xyz(1.4742, 0.8865, 0.2083)
Luminance	0.0089 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330804 #042F33

analogous

#330417 #330804 #331F04

triadic

#330804 #043308 #080433

tetradic

#330804 #173304 #042F33 #1F0433

square

#330804 #173304 #042F33 #1F0433

split-complementary

#330804 #04331F #041733

monochromatic

#1C0402 #1C0402 #330804 #6C1108 #A41A0D

Accessibility & contrast

On white

17.84

#330804 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#330804 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330804

17.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330804	#FFFFFF	#000000	##FFFFFF
##330804	1.00	17.84	1.18	17.84
#FFFFFF	17.84	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151103

Deuteranopia (green-blind)

#1F1B03

Tritanopia (blue-blind)

#390007

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #330804;
/* rgb */ color: rgb(51, 8, 4);
/* oklch */ color: oklch(21.5% 0.070 30.7);

Tailwind

colors: {
  custom: {
    50: '#6e4b48',
    500: '#330804',
    950: '#000000',
  },
}

SCSS

$custom: #330804;
$custom-light: #6e4b48;
$custom-dark: #000000;

JSON

{
  "hex": "#330804",
  "rgb": {
    "r": 51,
    "g": 8,
    "b": 4
  },
  "hsl": {
    "h": 5.106,
    "s": 85.455,
    "l": 10.784
  },
  "oklch": {
    "l": 0.21509,
    "c": 0.07006,
    "h": 30.7
  },
  "luminance": 0.00886
}

Semantic roles & 50–950 ramp

primary

#330804

secondary

#1D6E75

accent

#EAFC2C

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#080100

muted

#7B7777

Preview Lab

Preview with #330804

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

Preview Lab → · Contrast checker → · Palette generator →