#330509#330509

#330509 is a very dark, moderate red. Relative luminance 0.008; OKLCH L 21.2% C 0.073 H 20.9°. Best body text is #FFFFFF at 18.00:1 contrast (WCAG AA passes).

Color values

HEX	#330509
RGB	rgb(51, 5, 9)
HSL	hsl(355, 82%, 11%)
HSV	hsv(355, 90%, 20%)
CMYK	cmyk(0%, 90.2%, 82.4%, 80%)
CIE-LAB	lab(7.52, 23.18, 8.07)
CIE-LCH	lch(7.52, 24.54, 19.21°)
OKLab	oklab(21.17% 0.0683 0.0261)
OKLCH	oklch(21.17% 0.073 20.9)
XYZ	xyz(1.4690, 0.8323, 0.3417)
Luminance	0.0083 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330509 #05332F

analogous

#330520 #330509 #331805

triadic

#330509 #093305 #050933

tetradic

#330509 #203305 #05332F #180533

square

#330509 #203305 #05332F #180533

split-complementary

#330509 #053318 #052033

monochromatic

#1C0305 #1C0305 #330509 #6B0A13 #A2101D

Accessibility & contrast

On white

18.00

#330509 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#330509 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330509

18.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330509	#FFFFFF	#000000	##FFFFFF
##330509	1.00	18.00	1.17	18.00
#FFFFFF	18.00	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121009

Deuteranopia (green-blind)

#1E1A08

Tritanopia (blue-blind)

#390007

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #330509;
/* rgb */ color: rgb(51, 5, 9);
/* oklch */ color: oklch(21.2% 0.073 20.9);

Tailwind

colors: {
  custom: {
    50: '#6f494b',
    500: '#330509',
    950: '#000000',
  },
}

SCSS

$custom: #330509;
$custom-light: #6f494b;
$custom-dark: #000000;

JSON

{
  "hex": "#330509",
  "rgb": {
    "r": 51,
    "g": 5,
    "b": 9
  },
  "hsl": {
    "h": 354.783,
    "s": 82.143,
    "l": 10.98
  },
  "oklch": {
    "l": 0.21169,
    "c": 0.07317,
    "h": 20.9
  },
  "luminance": 0.00832
}

Semantic roles & 50–950 ramp

primary

#330509

secondary

#1F746D

accent

#F8E72F

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #330509

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

Preview Lab → · Contrast checker → · Palette generator →