Cyan and Aqua are the same color in RGB — both are #00FFFF. Any difference is in the name alone. Cyan and Aqua are often confused but have distinct differences in hue, saturation, and tone. Cyan (#00FFFF) and Aqua (#00FFFF) each suit different design contexts — understanding their differences helps you choose the right color for your project.
Cyan (#00FFFF) is a medium, vivid cyan with a cool undertone — it feels balanced, versatile and bright, energetic, eye-catching.
Aqua (#00FFFF) is a medium, vivid cyan with a cool undertone — it feels balanced, versatile and bright, energetic, eye-catching.
Text legibility depends on the contrast ratio between foreground and background. WCAG 2.1 AA requires at least 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Use these numbers to choose accessible combinations for your design.
Each color has a dedicated page with shades, tints, CSS name, pairings, and color psychology.