Emerald
#18A561 · Emerald
#18A561 is Emerald, a cool green color. It has an RGB value of 24, 165, 97 and a relative luminance of 0.280, making it a dark surface.
Temperature
❄ Cool
Hue family
green
Luminance
0.28
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
3.18:1
AA normal✕
AA large✓
AAA normal✕
On black
The quick fox
6.59:1
AA normal✓
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #18A561?
#18A561 is Emerald, a cool green color. In RGB it is 24, 165, 97, and in HSL it is 151°, 75%, 37%.
Is #18A561 a light or dark color?
#18A561 has a relative luminance of 0.280, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #18A561?
Its complementary color is #A5185C. For softer combinations, try the analogous or split-complementary harmonies shown above.