#330904#330904

#330904 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.7% C 0.069 H 31.7°. Best body text is #FFFFFF at 17.77:1 contrast (WCAG AA passes).

Color values

HEX	#330904
RGB	rgb(51, 9, 4)
HSL	hsl(6, 85%, 11%)
HSV	hsv(6, 92%, 20%)
CMYK	cmyk(0%, 82.4%, 92.2%, 80%)
CIE-LAB	lab(8.20, 20.68, 11.11)
CIE-LCH	lch(8.20, 23.47, 28.25°)
OKLab	oklab(21.65% 0.0586 0.0362)
OKLCH	oklch(21.65% 0.069 31.7)
XYZ	xyz(1.4850, 0.9082, 0.2119)
Luminance	0.0091 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330904 #042E33

analogous

#330416 #330904 #332004

triadic

#330904 #043309 #090433

tetradic

#330904 #163304 #042E33 #200433

square

#330904 #163304 #042E33 #200433

split-complementary

#330904 #043320 #041633

monochromatic

#1C0502 #1C0502 #330904 #6C1308 #A41D0D

Accessibility & contrast

On white

17.77

#330904 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#330904 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330904

17.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330904	#FFFFFF	#000000	##FFFFFF
##330904	1.00	17.77	1.18	17.77
#FFFFFF	17.77	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151203

Deuteranopia (green-blind)

#201B03

Tritanopia (blue-blind)

#390008

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #330904;
/* rgb */ color: rgb(51, 9, 4);
/* oklch */ color: oklch(21.7% 0.069 31.7);

Tailwind

colors: {
  custom: {
    50: '#6e4b48',
    500: '#330904',
    950: '#000000',
  },
}

SCSS

$custom: #330904;
$custom-light: #6e4b48;
$custom-dark: #000000;

JSON

{
  "hex": "#330904",
  "rgb": {
    "r": 51,
    "g": 9,
    "b": 4
  },
  "hsl": {
    "h": 6.383,
    "s": 85.455,
    "l": 10.784
  },
  "oklch": {
    "l": 0.21654,
    "c": 0.06886,
    "h": 31.7
  },
  "luminance": 0.00908
}

Semantic roles & 50–950 ramp

primary

#330904

secondary

#1D6C75

accent

#E6FC2C

background

#F6F4F4

surface

#ECE7E6

border

#C7C3C2

text

#080100

muted

#7B7777

Preview Lab

Preview with #330904

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

Preview Lab → · Contrast checker → · Palette generator →