Lagoon
#30B9DF · Lagoon
#30B9DF is Lagoon, a cool cyan color. It has an RGB value of 48, 185, 223 and a relative luminance of 0.407, making it a dark surface.
Temperature
❄ Cool
Hue family
cyan
Luminance
0.41
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
2.30:1
AA normal✕
AA large✕
AAA normal✕
On black
The quick fox
9.13:1
AA normal✓
AA large✓
AAA normal✓
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #30B9DF?
#30B9DF is Lagoon, a cool cyan color. In RGB it is 48, 185, 223, and in HSL it is 193°, 73%, 53%.
Is #30B9DF a light or dark color?
#30B9DF has a relative luminance of 0.407, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #30B9DF?
Its complementary color is #DF5630. For softer combinations, try the analogous or split-complementary harmonies shown above.