"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
#21B5A4
RGB
rgb(33, 181, 164)
HSL
hsl(173°, 69%, 42%)
CMYK
C:82% M:0% Y:9% K:29%
Luminance
0.3662
WCAG Accessibility
Aa — #21B5A4
Secondary text
✗ AA
✗ AAA
✗ AA Large
Aa — #21B5A4
Secondary text
✓ AA
✓ AAA
✓ AA Large
All harmonies
Complementary
#21B5A4
#B52132
Analogous
#21B55A
#21B5A4
#217CB5
Triadic
#21B5A4
#A421B5
#B5A421
Split-comp.
#21B5A4
#B5217C
#B55A21
Tetradic
#21B5A4
#5A21B5
#B52132
#7CB521
Monochromatic
#B6ECE6
#65D7CA
#2CAA9C
#218277
#12453F
Suggested palettes for this hue.