#330F05#330F05

#330F05 is a very dark, moderate red. Relative luminance 0.011; OKLCH L 22.6% C 0.062 H 37.3°. Best body text is #FFFFFF at 17.34:1 contrast (WCAG AA passes).

Color values

HEX	#330F05
RGB	rgb(51, 15, 5)
HSL	hsl(13, 82%, 11%)
HSV	hsv(13, 90%, 20%)
CMYK	cmyk(0%, 70.6%, 90.2%, 80%)
CIE-LAB	lab(9.45, 17.45, 12.51)
CIE-LCH	lch(9.45, 21.47, 35.63°)
OKLab	oklab(22.6% 0.049 0.0373)
OKLCH	oklch(22.6% 0.062 37.3)
XYZ	xyz(1.5636, 1.0566, 0.2652)
Luminance	0.0106 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#330F05 #052933

analogous

#330512 #330F05 #332605

triadic

#330F05 #05330F #0F0533

tetradic

#330F05 #123305 #052933 #260533

square

#330F05 #123305 #052933 #260533

split-complementary

#330F05 #053326 #051233

monochromatic

#1C0803 #1C0803 #330F05 #6B1F0A #A23010

Accessibility & contrast

On white

17.34

#330F05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#330F05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330F05

17.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##330F05	#FFFFFF	#000000	##FFFFFF
##330F05	1.00	17.34	1.21	17.34
#FFFFFF	17.34	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191504

Deuteranopia (green-blind)

#221D04

Tritanopia (blue-blind)

#39070D

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #330f05;
/* rgb */ color: rgb(51, 15, 5);
/* oklch */ color: oklch(22.6% 0.062 37.3);

Tailwind

colors: {
  custom: {
    50: '#6e4f49',
    500: '#330f05',
    950: '#000000',
  },
}

SCSS

$custom: #330f05;
$custom-light: #6e4f49;
$custom-dark: #000000;

JSON

{
  "hex": "#330f05",
  "rgb": {
    "r": 51,
    "g": 15,
    "b": 5
  },
  "hsl": {
    "h": 13.043,
    "s": 82.143,
    "l": 10.98
  },
  "oklch": {
    "l": 0.22603,
    "c": 0.06153,
    "h": 37.3
  },
  "luminance": 0.01056
}

Semantic roles & 50–950 ramp

primary

#330F05

secondary

#1F6274

accent

#CDF82F

background

#F6F4F4

surface

#ECE7E6

border

#C7C3C2

text

#080200

muted

#7B7877

Preview Lab

Preview with #330F05

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

Preview Lab → · Contrast checker → · Palette generator →