রং

Classroom research found learning works best at a middle level of stimulation: a calm base with one brighter area. The screen follows the same split.

Five hues, each with one job. Tap a chip to copy its hex.

A school app has many modules. Instead of a color per tile, there are four groups with one color each, so the color tells you where you are.

Components never use raw hex. They use these tokens, which swap between day and night.

Calculated live. Sky-500 and coral are too light for white text, so the primary button uses sky-600 and the bright buttons carry navy text.

Night is a deep navy sky with stars, not grey. Brand hues lighten a step so they glow instead of shouting.