#E4FB0F Hex Color
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#e4fb0f is a highly saturated, light yellow with a warm, almost fluorescent glow. Its spontaneous energy suits sale graphics, budget branding, and construction signage, where it demands attention quickly. Use it as a small accent against charcoal or navy rather than a full background. The hex code #e4fb0f provides excellent contrast for black text at about 18.1:1.
Questions about #e4fb0f
What is #e4fb0f in RGB, HSL and CMYK?
In RGB, #e4fb0f is rgb(228, 251, 15), in HSL hsl(66, 97%, 52%) and in CMYK 9%, 0%, 94%, 2%.
What colors pair well with #e4fb0f?
#e4fb0f pairs best with dark neutrals such as charcoal and navy, which balance its fluorescent warmth, sharpen its visibility, and create a practical high-contrast foundation for buttons, sale graphics, labels, borders, and other attention-focused accents.
Where does #e4fb0f work best in a design?
#e4fb0f works best in small, high-impact areas such as sale badges, calls to action, warning-style signage, and budget branding, where its warm fluorescent glow attracts attention without overwhelming the full layout.
Is #e4fb0f readable on white or black?
#e4fb0f has a 1.15:1 contrast ratio on white and 18.10:1 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.