#330D09#330D09

#330D09 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.3% C 0.063 H 29.0°. Best body text is #FFFFFF at 17.47:1 contrast (WCAG AA passes).

Color values

HEX#330D09
RGBrgb(51, 13, 9)
HSLhsl(6, 70%, 12%)
HSVhsv(6, 82%, 20%)
CMYKcmyk(0%, 74.5%, 82.4%, 80%)
CIE-LABlab(9.09, 18.89, 10.35)
CIE-LCHlch(9.09, 21.54, 28.72°)
OKLaboklab(22.35% 0.0547 0.0303)
OKLCHoklch(22.35% 0.063 29)
XYZxyz(1.5586, 1.0116, 0.3716)
Luminance0.0101 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#330D09 #092F33
analogous
#33091A #330D09 #332209
triadic
#330D09 #09330D #0D0933
tetradic
#330D09 #1A3309 #092F33 #220933
square
#330D09 #1A3309 #092F33 #220933
split-complementary
#330D09 #093322 #091A33
monochromatic
#1A0705 #1A0705 #330D09 #671A12 #9B281B

Accessibility & contrast

On white

17.47
#330D09 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.20
#330D09 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330D09
17.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##330D09#FFFFFF#000000##FFFFFF
##330D091.0017.471.2017.47
#FFFFFF17.471.0021.001.00
#0000001.2021.001.0021.00
##FFFFFF17.471.0021.001.00

Color blindness preview

Protanopia (red-blind)
#171408
Deuteranopia (green-blind)
#211D08
Tritanopia (blue-blind)
#39050C
Achromatopsia (no color)
#1A1A1A

Design tokens & code

CSS
--color: #330d09;
/* rgb */ color: rgb(51, 13, 9);
/* oklch */ color: oklch(22.3% 0.063 29.0);
Tailwind
colors: {
  custom: {
    50: '#6e4e4a',
    500: '#330d09',
    950: '#000000',
  },
}
SCSS
$custom: #330d09;
$custom-light: #6e4e4a;
$custom-dark: #000000;
JSON
{
  "hex": "#330d09",
  "rgb": {
    "r": 51,
    "g": 13,
    "b": 9
  },
  "hsl": {
    "h": 5.714,
    "s": 70,
    "l": 11.765
  },
  "oklch": {
    "l": 0.22349,
    "c": 0.0625,
    "h": 29
  },
  "luminance": 0.01011
}

Semantic roles & 50–950 ramp

primary
#330D09
secondary
#276A71
accent
#DCED3B
background
#F6F4F4
surface
#ECE7E7
border
#C7C3C3
text
#080101
muted
#7B7777

Preview Lab

Preview with #330D09

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

Preview Lab → · Contrast checker → · Palette generator →

#330D09 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva