#A3FF58 Hex Color
Electric lime at full charge

Brighter than a Granny Smith apple and close to the glow of an energy drink can, #a3ff58 is a light, fully saturated lime. Its charge comes from heavy yellow, which is worth knowing when mixing yellow toward green. The hex code reads fresh and electric, so treat it as a small accent against charcoal or deep plum rather than a full background. Black text on #a3ff58 reaches about 17:1 contrast, well past WCAG AA.
Questions about #a3ff58
What is #a3ff58 in RGB, HSL and CMYK?
In RGB, #a3ff58 is rgb(163, 255, 88), in HSL hsl(93, 100%, 67%) and in CMYK 36%, 0%, 65%, 0%.
What colors pair well with #a3ff58?
Pair #a3ff58 with charcoal or deep plum for high contrast that tames its glow. Warm neutrals like sand also work, but avoid pale backgrounds where it washes out.
Is #a3ff58 readable on white or black?
#a3ff58 has a 1.23:1 contrast ratio on white and 17.00:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it is too faint for text and on black it works for body text. Try other pairs in the contrast checker.