Question

How many colours are there in the Ostwald cycle?

• A. Eight
• B. Seven
• C. Six
• D. Five

Hint:

The Ostwald cycle’s eight hues provide a systematic way to create harmonious color schemes in art and design.

Answer 1

The Correct Option is A

Explaining the Ostwald cycle
Step 1: The Ostwald color system, developed by Wilhelm Ostwald, organizes colors by hue, saturation, and brightness. The Ostwald cycle is a circular arrangement of hues.
Counting hues
Step 2: The Ostwald cycle includes eight principal hues, covering primary, secondary, and intermediate colors, such as Red, Red
-Orange, Orange, Yellow
-Orange, Yellow, Yellow
-Green, Green, Blue
-Green, Blue, Blue
-Violet, Violet, Red
-Violet (exact names may vary).
Evaluating options
Step 3: Analyze the options:
- (A) Eight: Correct, as the Ostwald cycle has eight hues.
- (B) Seven: Incorrect, as seven relates to the rainbow, not the Ostwald cycle.
- (C) Six: Incorrect, as six is insufficient.
- (D) Five: Incorrect, as five does not match the cycle.
Thus, the correct answer is (A).