#330B08#330B08

#330B08 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.0% C 0.065 H 28.1°. Best body text is #FFFFFF at 17.61:1 contrast (WCAG AA passes).

Color values

HEX	#330B08
RGB	rgb(51, 11, 8)
HSL	hsl(4, 73%, 12%)
HSV	hsv(4, 84%, 20%)
CMYK	cmyk(0%, 78.4%, 84.3%, 80%)
CIE-LAB	lab(8.66, 19.92, 10.15)
CIE-LCH	lch(8.66, 22.35, 27.00°)
OKLab	oklab(22.02% 0.0576 0.0307)
OKLCH	oklch(22.02% 0.065 28.1)
XYZ	xyz(1.5289, 0.9609, 0.3346)
Luminance	0.0096 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330B08 #083033

analogous

#33081B #330B08 #332108

triadic

#330B08 #08330B #0B0833

tetradic

#330B08 #1B3308 #083033 #210833

square

#330B08 #1B3308 #083033 #210833

split-complementary

#330B08 #083321 #081B33

monochromatic

#1A0604 #1A0604 #330B08 #681610 #9D2219

Accessibility & contrast

On white

17.61

#330B08 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#330B08 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330B08

17.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330B08	#FFFFFF	#000000	##FFFFFF
##330B08	1.00	17.61	1.19	17.61
#FFFFFF	17.61	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161307

Deuteranopia (green-blind)

#201C07

Tritanopia (blue-blind)

#39030B

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #330b08;
/* rgb */ color: rgb(51, 11, 8);
/* oklch */ color: oklch(22.0% 0.065 28.1);

Tailwind

colors: {
  custom: {
    50: '#6e4c4a',
    500: '#330b08',
    950: '#000000',
  },
}

SCSS

$custom: #330b08;
$custom-light: #6e4c4a;
$custom-dark: #000000;

JSON

{
  "hex": "#330b08",
  "rgb": {
    "r": 51,
    "g": 11,
    "b": 8
  },
  "hsl": {
    "h": 4.186,
    "s": 72.881,
    "l": 11.569
  },
  "oklch": {
    "l": 0.22023,
    "c": 0.06528,
    "h": 28.1
  },
  "luminance": 0.00961
}

Semantic roles & 50–950 ramp

primary

#330B08

secondary

#256D72

accent

#E3F038

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #330B08

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

Preview Lab → · Contrast checker → · Palette generator →