Aquamarine (18BDBE) — 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 #18BDBE

RGB rgb(24, 189, 190)

HSL hsl(180°, 78%, 42%)

CMYK C:87% M:1% Y:0% K:25%

Luminance 0.409

WCAG Accessibility

On white 2.32:1

Aa — #18BDBE

Secondary text

✗ AA ✗ AAA ✗ AA Large

On black 9.06:1

Aa — #18BDBE

Secondary text

✓ AA ✓ AAA ✓ AA Large

50 100 200 300 400 500 600 700 800 900 950

All harmonies

Complementary

#18BDBE #BF1818

Analogous

#18BF6B #18BDBE #186BBF

Triadic

#18BDBE #BF18BF #BFBF18

Split-comp.

#18BDBE #BF186B #BF6B18

Tetradic

#18BDBE #6B18BF #BF1818 #6BBF18

Monochromatic

#B2F0F0 #5CE0E0 #22B4B4 #1A8989 #0E4949

Suggested palettes for this hue.

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