Color is from dart:ui

MaterialColor class Null safety. Defines a single color as well a color swatch with ten shades of the color . The color’s shades are referred to by index. The greater the index, the darker the color. There are 10 valid indices: 50, 100, 200, …, 900.

MaterialColor class Null safety. Defines a single color as well a color swatch with ten shades of the color . The color’s shades are referred to by index. The greater the index, the darker the color. There are 10 valid indices: 50, 100, 200, …, 900.

ARGB values are typically expressed using 8 hexadecimal digits, with each pair of the hexadecimal digits representing the values of the Alpha, Red, Green and Blue channel , respectively. For example, 80FFFF00 represents 50.2% opaque (non-premultiplied) yellow.

ARGB values are typically expressed using 8 hexadecimal digits, with each pair of the hexadecimal digits representing the values of the Alpha, Red, Green and Blue channel , respectively. For example, 80FFFF00 represents 50.2% opaque (non-premultiplied) yellow.