Color and Contrast

An interactive guide to color & contrast..

A comprehensive guide for exploring and learning about the theory, science, and perception of color and contrast.

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Create translucent versions of your colors. Alphredo generates translucent (alpha) colors looking the same as their opaque counterparts when placed against the same background.
A database of color & images for artists, designers, photographers, printers or curious people and my personal perception of color
Create beautiful gradients right in your browser
Overly descriptive color palettes. Created as a fun way to discover interesting color combinations
Multicolor CSS gradients, JPG downloads, 100% free
Thousands of beautiful color palettes you can use it directly by one click
A new way to find, modify and share digital colors. Leave abstract color models behind and focus on the important things
A tool that brings attention and understanding to how color contrast can affect different people with visual impairments.