#330C05#330C05

#330C05 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.1% C 0.065 H 33.4°. Best body text is #FFFFFF at 17.56:1 contrast (WCAG AA passes).

Color values

HEX	#330C05
RGB	rgb(51, 12, 5)
HSL	hsl(9, 82%, 11%)
HSV	hsv(9, 90%, 20%)
CMYK	cmyk(0%, 76.5%, 90.2%, 80%)
CIE-LAB	lab(8.81, 19.17, 11.58)
CIE-LCH	lch(8.81, 22.39, 31.13°)
OKLab	oklab(22.11% 0.0543 0.0358)
OKLCH	oklch(22.11% 0.065 33.4)
XYZ	xyz(1.5243, 0.9779, 0.2520)
Luminance	0.0098 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330C05 #052C33

analogous

#330515 #330C05 #332305

triadic

#330C05 #05330C #0C0533

tetradic

#330C05 #153305 #052C33 #230533

square

#330C05 #153305 #052C33 #230533

split-complementary

#330C05 #053323 #051533

monochromatic

#1C0703 #1C0703 #330C05 #6B190A #A22610

Accessibility & contrast

On white

17.56

#330C05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#330C05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330C05

17.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330C05	#FFFFFF	#000000	##FFFFFF
##330C05	1.00	17.56	1.20	17.56
#FFFFFF	17.56	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171404

Deuteranopia (green-blind)

#211C04

Tritanopia (blue-blind)

#39030A

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #330c05;
/* rgb */ color: rgb(51, 12, 5);
/* oklch */ color: oklch(22.1% 0.065 33.4);

Tailwind

colors: {
  custom: {
    50: '#6e4d49',
    500: '#330c05',
    950: '#000000',
  },
}

SCSS

$custom: #330c05;
$custom-light: #6e4d49;
$custom-dark: #000000;

JSON

{
  "hex": "#330c05",
  "rgb": {
    "r": 51,
    "g": 12,
    "b": 5
  },
  "hsl": {
    "h": 9.13,
    "s": 82.143,
    "l": 10.98
  },
  "oklch": {
    "l": 0.22114,
    "c": 0.06503,
    "h": 33.4
  },
  "luminance": 0.00978
}

Semantic roles & 50–950 ramp

primary

#330C05

secondary

#1F6774

accent

#DAF82F

background

#F6F4F4

surface

#ECE7E6

border

#C7C3C2

text

#080100

muted

#7B7777

Preview Lab

Preview with #330C05

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

Preview Lab → · Contrast checker → · Palette generator →