Lagoon
#18B2CD · Lagoon
#18B2CD is Lagoon, a cool cyan color. It has an RGB value of 24, 178, 205 and a relative luminance of 0.364, making it a dark surface.
Temperature
❄ Cool
Hue family
cyan
Luminance
0.36
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
2.53:1
AA normal✕
AA large✕
AAA normal✕
On black
The quick fox
8.29:1
AA normal✓
AA large✓
AAA normal✓
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #18B2CD?
#18B2CD is Lagoon, a cool cyan color. In RGB it is 24, 178, 205, and in HSL it is 189°, 79%, 45%.
Is #18B2CD a light or dark color?
#18B2CD has a relative luminance of 0.364, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #18B2CD?
Its complementary color is #CD3318. For softer combinations, try the analogous or split-complementary harmonies shown above.