#330409#330409

#330409 is a very dark, moderate red. Relative luminance 0.008; OKLCH L 21.0% C 0.075 H 20.0°. Best body text is #FFFFFF at 18.07:1 contrast (WCAG AA passes).

Color values

HEX	#330409
RGB	rgb(51, 4, 9)
HSL	hsl(354, 85%, 11%)
HSV	hsv(354, 92%, 20%)
CMYK	cmyk(0%, 92.2%, 82.4%, 80%)
CIE-LAB	lab(7.32, 23.71, 7.79)
CIE-LCH	lch(7.32, 24.96, 18.18°)
OKLab	oklab(21.02% 0.0702 0.0256)
OKLCH	oklch(21.02% 0.075 20)
XYZ	xyz(1.4581, 0.8106, 0.3381)
Luminance	0.0081 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330409 #04332E

analogous

#330420 #330409 #331604

triadic

#330409 #093304 #040933

tetradic

#330409 #203304 #04332E #160433

square

#330409 #203304 #04332E #160433

split-complementary

#330409 #043316 #042033

monochromatic

#1C0205 #1C0205 #330409 #6C0813 #A40D1D

Accessibility & contrast

On white

18.07

#330409 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#330409 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330409

18.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330409	#FFFFFF	#000000	##FFFFFF
##330409	1.00	18.07	1.16	18.07
#FFFFFF	18.07	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#111009

Deuteranopia (green-blind)

#1D1A08

Tritanopia (blue-blind)

#390006

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #330409;
/* rgb */ color: rgb(51, 4, 9);
/* oklch */ color: oklch(21.0% 0.075 20.0);

Tailwind

colors: {
  custom: {
    50: '#6f494b',
    500: '#330409',
    950: '#000000',
  },
}

SCSS

$custom: #330409;
$custom-light: #6f494b;
$custom-dark: #000000;

JSON

{
  "hex": "#330409",
  "rgb": {
    "r": 51,
    "g": 4,
    "b": 9
  },
  "hsl": {
    "h": 353.617,
    "s": 85.455,
    "l": 10.784
  },
  "oklch": {
    "l": 0.21016,
    "c": 0.07472,
    "h": 20
  },
  "luminance": 0.0081
}

Semantic roles & 50–950 ramp

primary

#330409

secondary

#1D756C

accent

#FCE62C

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #330409

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

Preview Lab → · Contrast checker → · Palette generator →