#330B07#330B07

#330B07 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.0% C 0.066 H 29.5°. Best body text is #FFFFFF at 17.62:1 contrast (WCAG AA passes).

Color values

HEX	#330B07
RGB	rgb(51, 11, 7)
HSL	hsl(5, 76%, 11%)
HSV	hsv(5, 86%, 20%)
CMYK	cmyk(0%, 78.4%, 86.3%, 80%)
CIE-LAB	lab(8.64, 19.85, 10.53)
CIE-LCH	lch(8.64, 22.47, 27.94°)
OKLab	oklab(22% 0.0571 0.0322)
OKLCH	oklch(22% 0.066 29.5)
XYZ	xyz(1.5234, 0.9587, 0.3058)
Luminance	0.0096 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330B07 #072F33

analogous

#330719 #330B07 #332107

triadic

#330B07 #07330B #0B0733

tetradic

#330B07 #193307 #072F33 #210733

square

#330B07 #193307 #072F33 #210733

split-complementary

#330B07 #073321 #071933

monochromatic

#1B0604 #1B0604 #330B07 #69170E #9F2216

Accessibility & contrast

On white

17.62

#330B07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#330B07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330B07

17.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330B07	#FFFFFF	#000000	##FFFFFF
##330B07	1.00	17.62	1.19	17.62
#FFFFFF	17.62	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161306

Deuteranopia (green-blind)

#201C06

Tritanopia (blue-blind)

#39030A

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #330b07;
/* rgb */ color: rgb(51, 11, 7);
/* oklch */ color: oklch(22.0% 0.066 29.5);

Tailwind

colors: {
  custom: {
    50: '#6e4c4a',
    500: '#330b07',
    950: '#000000',
  },
}

SCSS

$custom: #330b07;
$custom-light: #6e4c4a;
$custom-dark: #000000;

JSON

{
  "hex": "#330b07",
  "rgb": {
    "r": 51,
    "g": 11,
    "b": 7
  },
  "hsl": {
    "h": 5.455,
    "s": 75.862,
    "l": 11.373
  },
  "oklch": {
    "l": 0.22003,
    "c": 0.06553,
    "h": 29.5
  },
  "luminance": 0.00958
}

Semantic roles & 50–950 ramp

primary

#330B07

secondary

#236B73

accent

#E1F235

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #330B07

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

Preview Lab → · Contrast checker → · Palette generator →