#DDF563 Hex Color
An intense neon yellow with luminous energy

This highly saturated neon yellow commands attention with its intense, luminous glow. Because #ddf563 is so bright, it works best as a punchy 10% accent rather than a full background. Pair it with deep charcoal or matte black to ground the color and improve legibility. The hex code for this electric tone is #ddf563, a perfect choice for high-impact call-to-action buttons or spontaneous brand statements.
Questions about #ddf563
What is #ddf563 in RGB, HSL and CMYK?
In RGB, #ddf563 is rgb(221, 245, 99), in HSL hsl(70, 88%, 67%) and in CMYK 10%, 0%, 60%, 4%.
How should I effectively use #ddf563 in a design layout?
Because #ddf563 is extremely saturated and bright, it functions best as a small 10% accent rather than a full-page background color. Use it sparingly for call-to-action buttons or highlights to grab user attention without overwhelming the viewer.
Is #ddf563 readable on white or black?
#ddf563 has a 1.21:1 contrast ratio on white and 17.31:1 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.