Aquamarine (21758A) — Shades, Harmonies, Palettes, CSS Code

"Aquamarine"

Cyan · Summer

🧠 Psychology

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

✨ Uses

Tech, health, communication, SaaS, media.

Tip

Aquamarine pairs ideally with #F7F5F0 (off-white) and a neutral background for a modern, readable result.

Values

HEX #21758A

RGB rgb(33, 117, 138)

HSL hsl(192°, 61%, 34%)

CMYK C:76% M:15% Y:0% K:46%

Luminance 0.1499

WCAG Accessibility

On white 5.28:1

Aa — #21758A

Secondary text

✓ AA ✗ AAA ✓ AA Large

On black 3.98:1

Aa — #21758A

Secondary text

✗ AA ✗ AAA ✓ AA Large

50 100 200 300 400 500 600 700 800 900 950

All harmonies

Complementary

#21758A #8C3722

Analogous

#228C6C #21758A #22428C

Triadic

#21758A #8C2276 #768C22

Split-comp.

#21758A #8C2242 #8C6C22

Tetradic

#21758A #6C228C #8C3722 #428C22

Monochromatic

#9BD1DF #4EAEC6 #2A7183 #1E505C #0B1E23

Suggested palettes for this hue.

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