#51E400
#51E400 is a mid-tone, vivid green with RGB values of (81, 228, 0). It has a contrast ratio of 1.69:1 with white text and 12.45:1 with black text, so black text reads better on it.
#51E400Aa
Color codes
Contrast (WCAG)
Aa1.69:1 · Fails
Aa12.45:1 · AAA
Shades (50–950)
Color harmonies
Similar colors
CSS
:root {
--color: #51E400;
}
.element {
color: #51E400;
background-color: rgb(81 228 0);
}