Summer Sky (37DCEF) — 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 #F7F5F0 (off-white) and a neutral background for a modern, readable result.

Values

HEX #37DCEF

RGB rgb(55, 220, 239)

HSL hsl(186°, 85%, 58%)

CMYK C:77% M:8% Y:0% K:6%

Luminance 0.5867

WCAG Accessibility

On white 1.66:1

Aa — #37DCEF

Secondary text

✗ AA ✗ AAA ✗ AA Large

On black 12.65:1

Aa — #37DCEF

Secondary text

✓ AA ✓ AAA ✓ AA Large

50 100 200 300 400 500 600 700 800 900 950

All harmonies

Complementary

#37DCEF #EF4B39

Analogous

#39EFA6 #37DCEF #3982EF

Triadic

#37DCEF #EF39DD #DDEF39

Split-comp.

#37DCEF #EF3982 #EFA639

Tetradic

#37DCEF #A639EF #EF4B39 #82EF39

Monochromatic

#0B4950 #189BAA #44D4E4 #70DEEB #B3EEF4

Suggested palettes for this hue.

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