#330B06#330B06

#330B06 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.0% C 0.066 H 30.9°. Best body text is #FFFFFF at 17.63:1 contrast (WCAG AA passes).

Color values

HEX	#330B06
RGB	rgb(51, 11, 6)
HSL	hsl(7, 79%, 11%)
HSV	hsv(7, 88%, 20%)
CMYK	cmyk(0%, 78.4%, 88.2%, 80%)
CIE-LAB	lab(8.62, 19.78, 10.91)
CIE-LCH	lch(8.62, 22.59, 28.87°)
OKLab	oklab(21.98% 0.0565 0.0338)
OKLCH	oklch(21.98% 0.066 30.9)
XYZ	xyz(1.5180, 0.9565, 0.2770)
Luminance	0.0096 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330B06 #062E33

analogous

#330617 #330B06 #332106

triadic

#330B06 #06330B #0B0633

tetradic

#330B06 #173306 #062E33 #210633

square

#330B06 #173306 #062E33 #210633

split-complementary

#330B06 #063321 #061733

monochromatic

#1B0603 #1B0603 #330B06 #6A170C #A12313

Accessibility & contrast

On white

17.63

#330B06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#330B06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330B06

17.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330B06	#FFFFFF	#000000	##FFFFFF
##330B06	1.00	17.63	1.19	17.63
#FFFFFF	17.63	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161305

Deuteranopia (green-blind)

#201C05

Tritanopia (blue-blind)

#39030A

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #330b06;
/* rgb */ color: rgb(51, 11, 6);
/* oklch */ color: oklch(22.0% 0.066 30.9);

Tailwind

colors: {
  custom: {
    50: '#6e4c49',
    500: '#330b06',
    950: '#000000',
  },
}

SCSS

$custom: #330b06;
$custom-light: #6e4c49;
$custom-dark: #000000;

JSON

{
  "hex": "#330b06",
  "rgb": {
    "r": 51,
    "g": 11,
    "b": 6
  },
  "hsl": {
    "h": 6.667,
    "s": 78.947,
    "l": 11.176
  },
  "oklch": {
    "l": 0.21983,
    "c": 0.06585,
    "h": 30.9
  },
  "luminance": 0.00956
}

Semantic roles & 50–950 ramp

primary

#330B06

secondary

#216A74

accent

#E0F532

background

#F6F4F4

surface

#ECE7E6

border

#C7C3C2

text

#080100

muted

#7B7777

Preview Lab

Preview with #330B06

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

Preview Lab → · Contrast checker → · Palette generator →