#DDE729 Hex Color
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Bright and highly saturated, #dde729 is a citrusy yellow with a green edge that reads neon at full strength. It works best as a small accent, on sale banners, safety signage, or call-to-action buttons, since it tires the eye across large areas. Pair it with charcoal or navy for strong contrast. Black text on the hex code #dde729 passes WCAG AA at about 15.5:1.
Questions about #dde729
What is #dde729 in RGB, HSL and CMYK?
In RGB, #dde729 is rgb(221, 231, 41), in HSL hsl(63, 80%, 53%) and in CMYK 4%, 0%, 82%, 9%.
What colors pair well with #dde729?
Dark neutrals like charcoal and navy give #dde729 the most punch, since the yellow is already near its brightest possible lightness. For a softer take, try muted olive or warm gray as supporting tones and keep the yellow in the 10% accent slot.
Where does #dde729 work best in a design?
Use it as a small accent: badges, sale stickers, highlighted buttons, or hazard markings. Its high saturation and lightness make it exhausting across full screens, so it suits the 10% of a 60/30/10 palette rather than a dominant base.
Is #dde729 readable on white or black?
#dde729 has a 1.35:1 contrast ratio on white and 15.53:1 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.