Emerald
#18A582 · Emerald
#18A582 is Emerald, a cool cyan color. It has an RGB value of 24, 165, 130 and a relative luminance of 0.287, making it a dark surface.
Temperature
❄ Cool
Hue family
cyan
Luminance
0.29
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
3.11:1
AA normal✕
AA large✓
AAA normal✕
On black
The quick fox
6.74:1
AA normal✓
AA large✓
AAA normal✕
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #18A582?
#18A582 is Emerald, a cool cyan color. In RGB it is 24, 165, 130, and in HSL it is 165°, 75%, 37%.
Is #18A582 a light or dark color?
#18A582 has a relative luminance of 0.287, so it reads as a dark surface. Use light text on top of it for the best contrast.
What colors go well with #18A582?
Its complementary color is #A5183B. For softer combinations, try the analogous or split-complementary harmonies shown above.