3. Colour relationships

A Combinations of primary and secondary complementary colours


i)- Red:green in 1:1 proportion

ii)- Orange:blue in 1:2 proportion

iii)- Yellow:violet in 1:3 proportion

B  Self-selected colour combinations


i)- Blue:orange complementary

ii)- Yellow:green similar

iii)- Violet:blue:green, contrasting subjects against background similar to both

iv)- Blues and greys, cold colour temperature