Lime
#ECF31B · Lime
#ECF31B is Lime, a warm yellow color. It has an RGB value of 236, 243, 27 and a relative luminance of 0.820, making it a light surface.
Temperature
☀ Warm
Hue family
yellow
Luminance
0.82
Conversions
HEX
RGB
HSL
HSV
CMYK
OKLCHPro
Contrast & accessibility
On white
The quick fox
1.21:1
AA normal✕
AA large✕
AAA normal✕
On black
The quick fox
17.40:1
AA normal✓
AA large✓
AAA normal✓
Color harmonies
Complementary
Split-complementary
Shades & tints
Similar named colors
Frequently asked
What is the color #ECF31B?
#ECF31B is Lime, a warm yellow color. In RGB it is 236, 243, 27, and in HSL it is 62°, 90%, 53%.
Is #ECF31B a light or dark color?
#ECF31B has a relative luminance of 0.820, so it reads as a light surface. Use dark text on top of it for the best contrast.
What colors go well with #ECF31B?
Its complementary color is #221BF3. For softer combinations, try the analogous or split-complementary harmonies shown above.