#330704#330704

#330704 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.4% C 0.071 H 29.7°. Best body text is #FFFFFF at 17.90:1 contrast (WCAG AA passes).

Color values

HEX	#330704
RGB	rgb(51, 7, 4)
HSL	hsl(4, 85%, 11%)
HSV	hsv(4, 92%, 20%)
CMYK	cmyk(0%, 86.3%, 92.2%, 80%)
CIE-LAB	lab(7.81, 21.75, 10.54)
CIE-LCH	lch(7.81, 24.17, 25.86°)
OKLab	oklab(21.36% 0.062 0.0353)
OKLCH	oklch(21.36% 0.071 29.7)
XYZ	xyz(1.4633, 0.8648, 0.2047)
Luminance	0.0086 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330704 #043033

analogous

#330418 #330704 #331E04

triadic

#330704 #043307 #070433

tetradic

#330704 #183304 #043033 #1E0433

square

#330704 #183304 #043033 #1E0433

split-complementary

#330704 #04331E #041833

monochromatic

#1C0402 #1C0402 #330704 #6C0F08 #A4170D

Accessibility & contrast

On white

17.90

#330704 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#330704 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330704

17.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330704	#FFFFFF	#000000	##FFFFFF
##330704	1.00	17.90	1.17	17.90
#FFFFFF	17.90	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141103

Deuteranopia (green-blind)

#1F1B03

Tritanopia (blue-blind)

#390007

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #330704;
/* rgb */ color: rgb(51, 7, 4);
/* oklch */ color: oklch(21.4% 0.071 29.7);

Tailwind

colors: {
  custom: {
    50: '#6f4a48',
    500: '#330704',
    950: '#000000',
  },
}

SCSS

$custom: #330704;
$custom-light: #6f4a48;
$custom-dark: #000000;

JSON

{
  "hex": "#330704",
  "rgb": {
    "r": 51,
    "g": 7,
    "b": 4
  },
  "hsl": {
    "h": 3.83,
    "s": 85.455,
    "l": 10.784
  },
  "oklch": {
    "l": 0.21361,
    "c": 0.07132,
    "h": 29.7
  },
  "luminance": 0.00865
}

Semantic roles & 50–950 ramp

primary

#330704

secondary

#1D7075

accent

#EEFC2C

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#080100

muted

#7B7777

Preview Lab

Preview with #330704

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

Preview Lab → · Contrast checker → · Palette generator →