#330A07#330A07

#330A07 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.9% C 0.067 H 28.4°. Best body text is #FFFFFF at 17.69:1 contrast (WCAG AA passes).

Color values

HEX#330A07
RGBrgb(51, 10, 7)
HSLhsl(4, 76%, 11%)
HSVhsv(4, 86%, 20%)
CMYKcmyk(0%, 80.4%, 86.3%, 80%)
CIE-LABlab(8.45, 20.37, 10.25)
CIE-LCHlch(8.45, 22.80, 26.71°)
OKLaboklab(21.86% 0.0587 0.0318)
OKLCHoklch(21.86% 0.067 28.4)
XYZxyz(1.5123, 0.9365, 0.3021)
Luminance0.0094 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#330A07 #073033
analogous
#33071A #330A07 #332007
triadic
#330A07 #07330A #0A0733
tetradic
#330A07 #1A3307 #073033 #200733
square
#330A07 #1A3307 #073033 #200733
split-complementary
#330A07 #073320 #071A33
monochromatic
#1B0504 #1B0504 #330A07 #69150E #9F1F16

Accessibility & contrast

On white

17.69
#330A07 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.19
#330A07 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #330A07
17.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##330A07#FFFFFF#000000##FFFFFF
##330A071.0017.691.1917.69
#FFFFFF17.691.0021.001.00
#0000001.1921.001.0021.00
##FFFFFF17.691.0021.001.00

Color blindness preview

Protanopia (red-blind)
#161306
Deuteranopia (green-blind)
#201C06
Tritanopia (blue-blind)
#39020A
Achromatopsia (no color)
#181818

Design tokens & code

CSS
--color: #330a07;
/* rgb */ color: rgb(51, 10, 7);
/* oklch */ color: oklch(21.9% 0.067 28.4);
Tailwind
colors: {
  custom: {
    50: '#6e4c4a',
    500: '#330a07',
    950: '#000000',
  },
}
SCSS
$custom: #330a07;
$custom-light: #6e4c4a;
$custom-dark: #000000;
JSON
{
  "hex": "#330a07",
  "rgb": {
    "r": 51,
    "g": 10,
    "b": 7
  },
  "hsl": {
    "h": 4.091,
    "s": 75.862,
    "l": 11.373
  },
  "oklch": {
    "l": 0.21859,
    "c": 0.06674,
    "h": 28.4
  },
  "luminance": 0.00936
}

Semantic roles & 50–950 ramp

primary
#330A07
secondary
#236D73
accent
#E6F235
background
#F6F4F4
surface
#ECE7E7
border
#C7C3C3
text
#080101
muted
#7B7777

Preview Lab

Preview with #330A07

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

Preview Lab → · Contrast checker → · Palette generator →

#330A07 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva