Similar colors View all →
Aquamarine
#21AEB5
Aquamarine
#26D0CE
Turquoise
#40E0D0
Mint Turquoise
#4ECDC4
Pale Cyan
#B2EBF2
Dark Turquoise
#00CED1
Digital Cyan
#06B6D4
Vivid Cyan
#00BCD4
Teal Blue
#0097A7
Summer Sky
#67E8F9
Soft Sky Blue
#87CEEB
Azure
#0EA5E9
Teal
#009688
"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 #21AEB5
RGB rgb(33, 174, 181)
HSL hsl(183°, 69%, 42%)
CMYK C:82% M:4% Y:0% K:29%
Luminance 0.3448
WCAG Accessibility
On white 2.7:1
Aa — #21AEB5
Secondary text
✗ AA ✗ AAA ✗ AA Large
On black 7.79:1
Aa — #21AEB5
Secondary text
✓ AA ✓ AAA ✓ AA Large

All harmonies

Complementary
#21AEB5 #B52921
Analogous
#21B572 #21AEB5 #2164B5
Triadic
#21AEB5 #B521AE #AEB521
Split-comp.
#21AEB5 #B52164 #B57221
Tetradic
#21AEB5 #7221B5 #B52921 #64B521
Monochromatic
#B6E9EC #65D2D7 #2CA4AA #217D82 #124245
Suggested palettes for this hue.
Green Meadow View all →
Mediterranean View all →
Icy Winter View all →

  
Discover more colors View all →
Teal Blue
#0097A7
Vivid Cyan
#00BCD4
Teal
#009688
Turquoise
#40E0D0
Pale Cyan
#B2EBF2
Mint Turquoise
#4ECDC4
Summer Sky
#67E8F9
Dark Turquoise
#00CED1
🔄 Converter ♿ Contrast 🌈 Gradient