#EFFF44 Hex Color
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#efff44 is a luminous yellow with a vivid, slightly green undertone and very high lightness. Its warm, energetic character suggests enthusiasm, opportunity, and spontaneous action. The hex code #efff44 works well for sale graphics, budget-focused campaigns, construction details, or small interface accents. Use black text for strong readability, since this bright surface supports accessible body copy.
Questions about #efff44
What is #efff44 in RGB, HSL and CMYK?
In RGB, #efff44 is rgb(239, 255, 68), in HSL hsl(65, 100%, 63%) and in CMYK 6%, 0%, 73%, 0%.
What colors pair well with #efff44?
Is #efff44 readable on white or black?
#efff44 has a 1.10:1 contrast ratio on white and 19.05:1 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.