crypto-es
A cryptography algorithms library compatible with ES6 and TypeScript
shade-blend-color
This will take a HEX or RGB web color, shade it darker or lighter, or blend it with a second color, and can also pass it right thru but convert from Hex to RGB (Hex2RGB) or RGB to Hex (RGB2Hex). All without you even knowing what color format you are using
coinpayments
CoinPayments is a cloud wallet solution that offers an easy way to integrate a checkout system for numerous cryptocurrencies. Coinpayments now also offers coin conversion via Shapeshift.io.
hex-alpha
A really simple package that enables you to specify an opacity for your HEX colours.
lighten-darken-color
🧬☀️This package helps you get a darker or lighter shade of any HEX color value you provide.