"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
#21B5A1
RGB
rgb(33, 181, 161)
HSL
hsl(172°, 69%, 42%)
CMYK
C:82% M:0% Y:11% K:29%
Luminance
0.3651
WCAG Accessibility
Aa — #21B5A1
Secondary text
✗ AA
✗ AAA
✗ AA Large
Aa — #21B5A1
Secondary text
✓ AA
✓ AAA
✓ AA Large
All harmonies
Complementary
#21B5A1
#B52135
Analogous
#21B557
#21B5A1
#217FB5
Triadic
#21B5A1
#A121B5
#B5A121
Split-comp.
#21B5A1
#B5217F
#B55721
Tetradic
#21B5A1
#5721B5
#B52135
#7FB521
Monochromatic
#B6ECE5
#65D7C8
#2CAA99
#218275
#12453E
Suggested palettes for this hue.