#330D05#330D05

#330D05 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.3% C 0.064 H 34.6°. Best body text is #FFFFFF at 17.49:1 contrast (WCAG AA passes).

Color values

HEX	#330D05
RGB	rgb(51, 13, 5)
HSL	hsl(10, 82%, 11%)
HSV	hsv(10, 90%, 20%)
CMYK	cmyk(0%, 74.5%, 90.2%, 80%)
CIE-LAB	lab(9.01, 18.61, 11.88)
CIE-LCH	lch(9.01, 22.08, 32.55°)
OKLab	oklab(22.27% 0.0525 0.0363)
OKLCH	oklch(22.27% 0.064 34.6)
XYZ	xyz(1.5367, 1.0028, 0.2562)
Luminance	0.0100 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330D05 #052B33

analogous

#330514 #330D05 #332405

triadic

#330D05 #05330D #0D0533

tetradic

#330D05 #143305 #052B33 #240533

square

#330D05 #143305 #052B33 #240533

split-complementary

#330D05 #053324 #051433

monochromatic

#1C0703 #1C0703 #330D05 #6B1B0A #A22910

Accessibility & contrast

On white

17.49

#330D05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#330D05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330D05

17.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330D05	#FFFFFF	#000000	##FFFFFF
##330D05	1.00	17.49	1.20	17.49
#FFFFFF	17.49	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181404

Deuteranopia (green-blind)

#211D04

Tritanopia (blue-blind)

#39050B

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #330d05;
/* rgb */ color: rgb(51, 13, 5);
/* oklch */ color: oklch(22.3% 0.064 34.6);

Tailwind

colors: {
  custom: {
    50: '#6e4d49',
    500: '#330d05',
    950: '#000000',
  },
}

SCSS

$custom: #330d05;
$custom-light: #6e4d49;
$custom-dark: #000000;

JSON

{
  "hex": "#330d05",
  "rgb": {
    "r": 51,
    "g": 13,
    "b": 5
  },
  "hsl": {
    "h": 10.435,
    "s": 82.143,
    "l": 10.98
  },
  "oklch": {
    "l": 0.22271,
    "c": 0.06385,
    "h": 34.6
  },
  "luminance": 0.01003
}

Semantic roles & 50–950 ramp

primary

#330D05

secondary

#1F6674

accent

#D6F82F

background

#F6F4F4

surface

#ECE7E6

border

#C7C3C2

text

#080100

muted

#7B7777

Preview Lab

Preview with #330D05

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

Preview Lab → · Contrast checker → · Palette generator →