#330B02#330B02

#330B02 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.9% C 0.068 H 36.8°. Best body text is #FFFFFF at 17.65:1 contrast (WCAG AA passes).

Color values

HEX	#330B02
RGB	rgb(51, 11, 2)
HSL	hsl(11, 92%, 10%)
HSV	hsv(11, 96%, 20%)
CMYK	cmyk(0%, 78.4%, 96.1%, 80%)
CIE-LAB	lab(8.55, 19.49, 12.43)
CIE-LCH	lch(8.55, 23.12, 32.52°)
OKLab	oklab(21.9% 0.0541 0.0404)
OKLCH	oklch(21.9% 0.068 36.8)
XYZ	xyz(1.4960, 0.9478, 0.1616)
Luminance	0.0095 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330B02 #022A33

analogous

#330212 #330B02 #332302

triadic

#330B02 #02330B #0B0233

tetradic

#330B02 #123302 #022A33 #230233

square

#330B02 #123302 #022A33 #230233

split-complementary

#330B02 #023323 #021233

monochromatic

#1D0601 #1D0601 #330B02 #6E1804 #A92407

Accessibility & contrast

On white

17.65

#330B02 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#330B02 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330B02

17.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330B02	#FFFFFF	#000000	##FFFFFF
##330B02	1.00	17.65	1.19	17.65
#FFFFFF	17.65	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171301

Deuteranopia (green-blind)

#211C01

Tritanopia (blue-blind)

#390209

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #330b02;
/* rgb */ color: rgb(51, 11, 2);
/* oklch */ color: oklch(21.9% 0.068 36.8);

Tailwind

colors: {
  custom: {
    50: '#6e4c47',
    500: '#330b02',
    950: '#000000',
  },
}

SCSS

$custom: #330b02;
$custom-light: #6e4c47;
$custom-dark: #000000;

JSON

{
  "hex": "#330b02",
  "rgb": {
    "r": 51,
    "g": 11,
    "b": 2
  },
  "hsl": {
    "h": 11.02,
    "s": 92.453,
    "l": 10.392
  },
  "oklch": {
    "l": 0.21902,
    "c": 0.06753,
    "h": 36.8
  },
  "luminance": 0.00948
}

Semantic roles & 50–950 ramp

primary

#330B02

secondary

#1A6677

accent

#D8FF29

background

#F6F4F4

surface

#ECE7E6

border

#C7C3C2

text

#080100

muted

#7B7777

Preview Lab

Preview with #330B02

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

Preview Lab → · Contrast checker → · Palette generator →