Linked from
The 13 pages that link to Color wheel, each with the reason it gives.
Color theoryBroader topic: Artists use it to plan palettes and identify complementary hues.
Color gradingRelated: They provide a common way to tint different tonal ranges independently.
IndigoRelated: Its conventions often place indigo between blue and violet.
HWB color modelRelated: HWB's hue coordinate follows a rotation around a color wheel.
Spring greenNarrower topic: It situates spring green between green and cyan.