Closest hex to #31e5fc is #3df

Minify your CSS by half!

#
#3df

31e5fc

31e5fc

contains 3d

03d 13d 23d 33d 3d0 3d1 3d2 3d3 3d4 3d5 3d6 3d7 3d8 3d9 3da 3db 3dc 3dd 3de 3df 43d 53d 63d 73d 83d 93d a3d b3d c3d d3d e3d f3d

contains df

0df 1df 2df 3df 4df 5df 6df 7df 8df 9df adf bdf cdf ddf df0 df1 df2 df3 df4 df5 df6 df7 df8 df9 dfa dfb dfc dfd dfe dff edf fdf

contains 3f

03f 13f 23f 33f 3f0 3f1 3f2 3f3 3f4 3f5 3f6 3f7 3f8 3f9 3fa 3fb 3fc 3fd 3fe 3ff 43f 53f 63f 73f 83f 93f a3f b3f c3f d3f e3f f3f