https://www.color-hex.com/

background: rgba(255, 0, 0, 0.1)
background: rgba(255, 0, 0, 0.2)
background: rgba(255, 0, 0, 0.3)
background: rgba(255, 0, 0, 0.4)
background: rgba(255, 0, 0, 0.5)
background: rgba(255, 0, 0, 0.6)
background: rgba(255, 0, 0, 0.7)
background: rgba(255, 0, 0, 0.8)
background: rgba(255, 0, 0, 0.9)
background: rgba(255, 0, 0, 1.0)
background: rgb(255, 0, 0)
#535b20
#5f4942
#f7ec94
#d6a0ad
#6f2238
12
6
12
6
12
4
8
12
3
6
9
12
2
4
6
8
10
12
1
2
3
4
5
6
7
8
9
10
11
12
12
11
1
10
2
9
3
8
4
7
5
6
6