Aquamarine (15565B) — 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 #15565B

RGB rgb(21, 86, 91)

HSL hsl(184°, 63%, 22%)

CMYK C:77% M:5% Y:0% K:64%

Luminance 0.0738

WCAG Accessibility

On white 8.35:1

Aa — #15565B

Secondary text

✓ AA ✓ AAA ✓ AA Large

On black 2.51:1

Aa — #15565B

Secondary text

✗ AA ✗ AAA ✗ AA Large

50 100 200 300 400 500 600 700 800 900 950

All harmonies

Complementary

#15565B #5B1915

Analogous

#155B3D #15565B #15335B

Triadic

#15565B #5B1557 #575B15

Split-comp.

#15565B #5B1533 #5B3D15

Tetradic

#15565B #3D155B #5B1915 #335B15

Monochromatic

#6BCBD1 #329CA4 #1A5256 #0E2D2F #000000

Suggested palettes for this hue.

Tropical Fruits View all →

Retro 70s View all →

Mediterranean View all →