#EFF243 Hex Color
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Bright and highly saturated, #eff243 has a warm yellow-green cast that feels energetic rather than soft. Its luminous tone suits sale graphics, budget promotions, construction signage, and spontaneous calls to action. Use it as a small accent against charcoal or deep navy, since large areas can overwhelm. The hex code #eff243 also supports clear black text at about 17.5:1 contrast.
Questions about #eff243
What is #eff243 in RGB, HSL and CMYK?
In RGB, #eff243 is rgb(239, 242, 67), in HSL hsl(61, 87%, 61%) and in CMYK 1%, 0%, 72%, 5%.
What colors pair well with #eff243?
Does #eff243 look warm or cool?
#eff243 reads as a warm yellow-green because its yellow component outweighs its green cast, giving the shade a lively, sunny feel rather than a soft botanical mood in most palettes and layouts. That warmth suits energetic calls to action and attention-grabbing accents.
Is #eff243 readable on white or black?
#eff243 has a 1.20:1 contrast ratio on white and 17.45:1 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.