"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
#21BDC4
RGB
rgb(33, 189, 196)
HSL
hsl(183°, 71%, 45%)
CMYK
C:83% M:4% Y:0% K:23%
Luminance
0.4129
WCAG Accessibility
Aa — #21BDC4
Secondary text
✗ AA
✗ AAA
✗ AA Large
Aa — #21BDC4
Secondary text
✓ AA
✓ AAA
✓ AA Large
All harmonies
Complementary
#21BDC4
#C42921
Analogous
#21C47B
#21BDC4
#216BC4
Triadic
#21BDC4
#C421BC
#BCC421
Split-comp.
#21BDC4
#C4216B
#C47B21
Tetradic
#21BDC4
#7B21C4
#C42921
#6BC421
Monochromatic
#C1EEF0
#6FD7DC
#2DB2B9
#238A90
#144F52
Suggested palettes for this hue.