This page demonstrates the three-digit hexadecimal representation of color
of the form #RGB, where RGB is a
a three-digit hexadecimal which is expanded to define the six-digit color
where each digit is repeated once; thus #RGB defines to the color #RRGGBB.
These tables show all the possible combinations of these three-digit hexadecimal codes:
The left column shows the red and green values change (indicated by rg= ) and
the columns across the table show the blue digit changing.
You can put your cursor over the color swatch to see the Hex Triple code and also:
colors that are on the safe color list are marked (safe);
colors that are on the 16 named colors list are marked (16 named COLOR), where COLOR is the color name as used on the 16 named color list;
colors that are on the SVG named colors list are marked (SVG named COLOR), where COLOR is the color name as used on the SVG named color list.