RGBa

RGBa

  • Leverages CSS3 inclusion of the opacity property
  • Just like RGB but allows you to specify the opacity as the fourth value (alpha value)
  • alpha must be a number between 0.0 and 1.0 (0.5 means 50% opacity)

h1 {
  color: rgba(102, 205, 170, 0.25);
}