The sky isn't just blue by chance. It takes all the colors of the rainbow for us to see it that way. It happens because of something called the Rayleigh effect, or Rayleigh scattering, named after ...

Color can add dimensionality and richness to scientific communications. In figures, color is typically used to differentiate information into classes. The challenge is picking colors that are ...

Unsurprising to some people, but most of what we learn in primary school about color is wrong. We are taught the rainbow is composed of red, orange, yellow, green, blue and violet, and sometimes ...

Red and yellow and pink and green Purple and orange and blue, I can sing a rainbow, Sing a rainbow, Sing a rainbow too. Red and yellow and pink and green Purple and orange and blue, I can sing a ...

Hexadecimal colors are the visual language of the web. When you want a web page (or web app) to display a certain color, you tell it the hex code. A hex color code is a 6‑symbol code made of up to ...