#66D929 Hex Color
Online color picker to view shades, tints, color codes, and complementary colors
Electric and light, this lime green practically glows on screen. #66d929 works best as an accent or on dark backgrounds, since it can wash out next to white. Pair it with charcoal or deep plum for punch. The hex code #66d929 suits gaming, energy drinks, and eco brands that want a neon edge.
Questions about #66d929
What is #66d929 in RGB, HSL and CMYK?
In RGB, #66d929 is rgb(102, 217, 41), in HSL hsl(99, 70%, 51%) and in CMYK 53%, 0%, 81%, 15%.
What colors pair well with #66d929?
Pair #66d929 with charcoal, deep plum, or navy, since its neon brightness needs a dark anchor. Soft pastels and light neutrals tend to get overpowered and look washed out next to it.
Does black or white text work better on #66d929?
Black text reads most clearly on #66d929, with a contrast ratio of about 11.5:1, well above the WCAG AA 4.5:1 minimum for body text. White text fails that threshold on this shade.
Does #66d929 read warm or cool?
It reads warm, because the strong yellow undertone pushes it toward lime rather than forest or teal green. That warmth is what gives it the energetic, almost citrus feel designers use for sports and energy branding.
Is #66d929 readable on white or black?
#66d929 has a 1.82:1 contrast ratio on white and 11.52:1 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.