Emerald
#30B59B · Emerald
#30B59B is Emerald, a cool cyan color. It has an RGB value of 48, 181, 155 and a relative luminance of 0.360, 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
2.56:1
AA normal✕
AA large✕
AAA normal✕
On black
The quick fox
8.21:1
AA normal✓
AA large✓
AAA normal✓
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #30B59B?
#30B59B is Emerald, a cool cyan color. In RGB it is 48, 181, 155, and in HSL it is 168°, 58%, 45%.
Is #30B59B a light or dark color?
#30B59B has a relative luminance of 0.360, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #30B59B?
Its complementary color is #B5304B. For softer combinations, try the analogous or split-complementary harmonies shown above.