Hello I am wondering if there an online tool available where submitting a set of clolors produces an alternate theme for a different environment

#C3CDD9;
#C3D3E6;
#C3D6DA;
#C5D1DE;
#C83030;
#CBDBF3;
#CC0000;
#ceb8ae;
#d1d9e8;
#D3EEFF;
#D84300;
#DADFE5;
#DCDFEF;
#e1d0c9;

 

thanks in advance