#EFF780 Hex Color
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The hex code #eff780 produces a light, highly saturated yellow with a warm, slightly green undertone. Its energetic look suits sale graphics, budget branding, construction signage, and opportunity-focused calls to action, though it can overwhelm as a full-page background. Use black text for clear readability, with navy or charcoal as grounding accents.
Questions about #eff780
What is #eff780 in RGB, HSL and CMYK?
In RGB, #eff780 is rgb(239, 247, 128), in HSL hsl(64, 88%, 74%) and in CMYK 3%, 0%, 48%, 3%.
Which colors pair well with #eff780?
Is #eff780 warm or cool?
#eff780 reads as a warm-leaning yellow-green because its yellow base leads the hue, while a slight green undertone adds a fresh, lime-like edge without making it feel fully cool or neutral. This balance feels energetic and optimistic.
What text color works best on #eff780?
For readable text on #eff780, use black or a very dark navy, because its light, saturated yellow-green surface creates strong contrast for headings, labels, and body copy across most layouts. White text has weak contrast and should not be the default.
Is #eff780 readable on white or black?
#eff780 has a 1.14:1 contrast ratio on white and 18.28:1 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.