Home·Colour name reference

#339933

#339933

Greens · #393 is the three-digit shorthand for #339933. In CSS the two notations mean the same color.

HEX#339933
RGB51, 153, 51
HSL120°, 50%, 40%
CMYK67%, 0%, 67%, 40%
Relative luminance0.24

Tap a code to copy it

Text contrast

Aa

On white

3.66:1 Below AA

Aa

On black

5.75:1 Passes AA

Colours that work with it

Complement

#993399

Analogous

#669933#339966

Triadic

#333399#993333

Shade scale

50100200300400500600700800

Seen with colour blindness

ProtanopiaDeuteranopiaTritanopia

How to read this

  • A hex code writes red, green and blue as two hexadecimal digits each. #ff0000 is red at full strength and the others at zero.
  • HSL states hue (0–360°), saturation and lightness. Nudging a colour brighter means changing one number, which is why it is easier to work with by hand.
  • Text contrast follows WCAG. Body-size text needs 4.5:1 or better, and 21:1 between white and black is the maximum possible.
  • The colour-blindness row computes how this colour appears under three types of colour vision deficiency — the reason never to encode information in colour alone.

Frequently asked questions

Q. Are #393 and #339933 the same color?

Yes. CSS doubles each digit of a three-digit hex, so #393 expands to #339933. Only 4,096 colors can be written in three digits, and this is one of them.

Q. What text color works on #339933?

Black text. Contrast against white is 3.66:1 and against black 5.75:1, so pick the larger one — WCAG asks for 4.5:1 at body size.

Q. Which named color is closest to #339933?

Forest green. It is not an exact match, so where color matters use the hex code itself rather than the name.

Closest named colors