#05FF64 Hex Color
Online color picker to view shades, tints, color codes, and complementary colors
Bright, electric, and unapologetically loud, neon green (#05ff64) is spring green pushed to its saturation limit. That intensity makes it a strong accent for eco, finance, and pharmacy branding, though it overwhelms as a full background. It pairs well with charcoal or deep navy, and black text on it hits about 15.5:1 contrast, well past WCAG AA. Learn more about what colors make green.
Questions about #05ff64
What is #05ff64 in RGB, HSL and CMYK?
In RGB, #05ff64 is rgb(5, 255, 100), in HSL hsl(143, 100%, 51%) and in CMYK 98%, 0%, 61%, 0%.
What colors pair well with #05ff64?
Neon green pairs best with very dark neutrals like charcoal, near-black, or deep navy, which absorb its intensity. Warm dark tones such as espresso brown also work, adding contrast without competing for attention.
Is #05ff64 readable on white or black?
#05ff64 has a 1.35:1 contrast ratio on white and 15.49:1 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.