Tints
#ff0800
#ff2019
#ff3932
#ff524c
#ff6a66
#ff837f
#ff9c99
#ffb4b2
#ffcdcc
#ffe6e5
#ffffff
Shades
#ff0800
#e50700
#cc0600
#b20500
#990400
#7f0400
#660300
#4c0200
#330100
#190000
#000000
Triadic
#ff0800
#00ff08
#0800ff
Monochromatic
#b30600
#cc0600
#e60700
#ff0800
#ff211a
#ff3933
#ff524d
Analogous
#ff0800
#ff8800
#ff0078
Complementary
#ff0800
#00f7ff

Related: Red Gradients