#330709#330709

#330709 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.5% C 0.070 H 22.8°. Best body text is #FFFFFF at 17.87:1 contrast (WCAG AA passes).

Color values

HEX	#330709
RGB	rgb(51, 7, 9)
HSL	hsl(357, 76%, 11%)
HSV	hsv(357, 86%, 20%)
CMYK	cmyk(0%, 86.3%, 82.4%, 80%)
CIE-LAB	lab(7.91, 22.10, 8.65)
CIE-LCH	lch(7.91, 23.73, 21.37°)
OKLab	oklab(21.47% 0.0648 0.0272)
OKLCH	oklch(21.47% 0.07 22.8)
XYZ	xyz(1.4907, 0.8757, 0.3489)
Luminance	0.0088 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330709 #073331

analogous

#33071F #330709 #331B07

triadic

#330709 #093307 #070933

tetradic

#330709 #1F3307 #073331 #1B0733

square

#330709 #1F3307 #073331 #1B0733

split-complementary

#330709 #07331B #071F33

monochromatic

#1B0405 #1B0405 #330709 #690E12 #9F161C

Accessibility & contrast

On white

17.87

#330709 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#330709 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330709

17.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330709	#FFFFFF	#000000	##FFFFFF
##330709	1.00	17.87	1.18	17.87
#FFFFFF	17.87	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131109

Deuteranopia (green-blind)

#1F1B08

Tritanopia (blue-blind)

#390008

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #330709;
/* rgb */ color: rgb(51, 7, 9);
/* oklch */ color: oklch(21.5% 0.070 22.8);

Tailwind

colors: {
  custom: {
    50: '#6e4a4b',
    500: '#330709',
    950: '#000000',
  },
}

SCSS

$custom: #330709;
$custom-light: #6e4a4b;
$custom-dark: #000000;

JSON

{
  "hex": "#330709",
  "rgb": {
    "r": 51,
    "g": 7,
    "b": 9
  },
  "hsl": {
    "h": 357.273,
    "s": 75.862,
    "l": 11.373
  },
  "oklch": {
    "l": 0.21468,
    "c": 0.07025,
    "h": 22.8
  },
  "luminance": 0.00875
}

Semantic roles & 50–950 ramp

primary

#330709

secondary

#23736F

accent

#F2EA35

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #330709

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

Preview Lab → · Contrast checker → · Palette generator →