#15D4ED Hex Color

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Hex color #15d4ed graphic
Bright and highly saturated, #15d4ed is a cool cyan with a clean blue-green undertone. Its sparkling energy suggests freedom and fresh thinking, making it effective for technology, aerospace, children’s products, and communication brands. Use the hex code #15d4ed as a focused accent or large display color, with black text for strong readable contrast.

Questions about #15d4ed

What is #15d4ed in RGB, HSL and CMYK?
In RGB, #15d4ed is rgb(21, 212, 237), in HSL hsl(187, 86%, 51%) and in CMYK 91%, 11%, 0%, 7%.
What colors pair well with #15d4ed?
#15d4ed pairs well with navy, charcoal, and white because its bright cyan hue benefits from quiet neutrals and deep contrast, giving interfaces a crisp focal point without making the surrounding palette feel chaotic.
Is #15d4ed warm or cool?
#15d4ed reads as a cool cyan because its hue leans toward blue while retaining a noticeable green tint, and its high saturation gives it a crisp, energetic presence in interfaces, accents, and youthful visual systems.
Is #15d4ed readable on white or black?
#15d4ed has a 1.79:1 contrast ratio on white and 11.67:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it is too faint for text and on black it works for body text. Try other pairs in the contrast checker.