"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
#21A4B5
RGB
rgb(33, 164, 181)
HSL
hsl(187°, 69%, 42%)
CMYK
C:82% M:9% Y:0% K:29%
Luminance
0.3072
WCAG Accessibility
Aa — #21A4B5
Secondary text
✗ AA
✗ AAA
✗ AA Large
Aa — #21A4B5
Secondary text
✓ AA
✓ AAA
✓ AA Large
All harmonies
Complementary
#21A4B5
#B53221
Analogous
#21B57C
#21A4B5
#215AB5
Triadic
#21A4B5
#B521A4
#A4B521
Split-comp.
#21A4B5
#B5215A
#B57C21
Tetradic
#21A4B5
#7C21B5
#B53221
#5AB521
Monochromatic
#B6E6EC
#65CAD7
#2C9CAA
#217782
#123F45
Suggested palettes for this hue.