One popular service that supports this kind of smart customization is Turbologo, where users can experiment with font styles, ...

This charming behind-the-scenes story reveals how Apple’s whimsical crayon color picker was born from one engineer’s creative impulse—and how hiding poetry in the code nearly ended his career.

Just Color Picker features: Most widely-used formats of colour codes: HTML, RGB, HEX, HSB/HSV, HSL, CMYK and Delphi. Averaged colour sampling for easy handling of colour noise.