basic flutter color in hex code example

Example 1: how to use hexadecimal color in flutter

Color myColor = Color(0xff123456) 

// where 123456 is your hex color code and
// 0xff is the opacity value and can be changed.

Example 2: flutter color hex opacity

Hex Opacity Values

100% — FF

95% — F2

90% — E6

85% — D9

80% — CC

75% — BF

70% — B3

65% — A6

60%99

55%8C

50%80

45%73

40%66

35%59

30%4D

25%40

20%33

15%26

10%1A

5%0D

0%00

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Java Example