A dynamic css color picker to select color contrasts between css font and background colors. A range of web safe palettes is available including the little known css 'user preferences' color palette.
Convert between 0-255 RGB values and HTML hex code dialup color calculator. Can use several kinds of increments for changing the red, green and blue settings. Includes brief RGB and HEX tutorials.
A color/colour wheel picker and selector to determine the HTML hexadecimal codes of 4096 colors by just moving the mouse around. Note: May not support some browsers.