Home·Colour name reference

#AA0066

#AA0066

Pinks · #a06 is the three-digit shorthand for #AA0066. In CSS the two notations mean the same color.

HEX#AA0066
RGB170, 0, 102
HSL324°, 100%, 33%
CMYK0%, 100%, 40%, 33%
Relative luminance0.1

Tap a code to copy it

Text contrast

Aa

On white

7.24:1 Passes AA

Aa

On black

2.9:1 Below AA

Colours that work with it

Complement

#00A843

Analogous

#9700A8#A80011

Triadic

#65A800#0065A8

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 #a06 and #AA0066 the same color?

Yes. CSS doubles each digit of a three-digit hex, so #a06 expands to #AA0066. Only 4,096 colors can be written in three digits, and this is one of them.

Q. What text color works on #AA0066?

White text. Contrast against white is 7.24:1 and against black 2.9:1, so pick the larger one — WCAG asks for 4.5:1 at body size.

Q. Which named color is closest to #AA0066?

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

Closest named colors