RGB to HEX Converter
Convert rgb()/rgba() color values to HEX (and 8-digit HEX when alpha is present), accepting comma or space separated channels.
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Adjust a foreground color's lightness until it meets a WCAG contrast target.
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Accessible Text Color Picker
Decide whether black or white text is more readable on any background color.
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Alpha Blend Over Background
Compute the solid opaque color produced by a translucent color over a background.
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Analogous Color Scheme Generator
Create harmonious neighboring-hue palettes around a base color.
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