Lagoon
#40B4CE · Lagoon
#40B4CE is Lagoon, a cool cyan color. It has an RGB value of 64, 180, 206 and a relative luminance of 0.382, making it a dark surface.
Temperature
❄ Cool
Hue family
cyan
Luminance
0.38
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
2.43:1
AA normal✕
AA large✕
AAA normal✕
On black
The quick fox
8.64:1
AA normal✓
AA large✓
AAA normal✓
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #40B4CE?
#40B4CE is Lagoon, a cool cyan color. In RGB it is 64, 180, 206, and in HSL it is 191°, 59%, 53%.
Is #40B4CE a light or dark color?
#40B4CE has a relative luminance of 0.382, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #40B4CE?
Its complementary color is #CE5A40. For softer combinations, try the analogous or split-complementary harmonies shown above.