#ECFF5E Hex Color
Luminous yellow with lively warmth

#ecff5e is a luminous, high-saturation yellow with a warm, slightly green undertone and mellow lightness. It brings enthusiasm and spontaneity to sale banners, budget brands, and construction graphics. Use it as a small accent with charcoal or navy, since its brightness can overwhelm large areas. The hex code #ecff5e supports clear black text with strong contrast.
Questions about #ecff5e
What is #ecff5e in RGB, HSL and CMYK?
In RGB, #ecff5e is rgb(236, 255, 94), in HSL hsl(67, 100%, 68%) and in CMYK 7%, 0%, 63%, 0%.
What colors pair well with #ecff5e?
Pair #ecff5e with charcoal, navy, or deep purple to balance its luminous yellow-green intensity, while white keeps the palette airy and black creates the strongest, most direct contrast for small text and icons.
Does #ecff5e look warm or cool?
#ecff5e reads as a warm-leaning yellow because its high brightness is softened by a slight green undertone; the green keeps it fresh and lively, while the yellow base makes it feel energetic rather than icy.
Is #ecff5e readable on white or black?
#ecff5e has a 1.10:1 contrast ratio on white and 19.03:1 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.