Summer Sky (66DDEA) — Shades, Harmonies, Palettes, CSS Code

"Summer Sky"

Cyan · Summer

🧠 Psychology

Fresh and soothing color. Evokes clarity, communication and technological innovation.

✨ Uses

Tech, health, communication, SaaS, media.

Tip

Summer Sky pairs ideally with #1C1B18 (dark text) and a neutral background for a modern, readable result.

Values

HEX #66DDEA

RGB rgb(102, 221, 234)

HSL hsl(186°, 76%, 66%)

CMYK C:56% M:6% Y:0% K:8%

Luminance 0.6101

WCAG Accessibility

On white 1.6:1

Aa — #66DDEA

Secondary text

✗ AA ✗ AAA ✗ AA Large

On black 13.1:1

Aa — #66DDEA

Secondary text

✓ AA ✓ AAA ✓ AA Large

50 100 200 300 400 500 600 700 800 900 950

All harmonies

Complementary

#66DDEA #EA7466

Analogous

#66EAB5 #66DDEA #669BEA

Triadic

#66DDEA #EA66DD #DDEA66

Split-comp.

#66DDEA #EA669B #EAB566

Tetradic

#66DDEA #B566EA #EA7466 #9BEA66

Monochromatic

#17656E #28B3C3 #6FD6E2 #99E2EA #D9F4F7

Suggested palettes for this hue.

Tropical Jungle View all →

Amber Warning View all →

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