Neongreen
HSL
139° · 85% · 47%
Cool Basil Quartz
#12de52
Notes
Cool Basil Quartz (#12DE52) is a true green with a neon character. It sits at the high-saturation edge of its family. Use it sparingly, as signage, accent, or highlight against darker surfaces. Its HSL profile (139°, 85%, 47%) places it in the highly saturated band at a mid lightness. Best used in small doses, like logos, CTAs, focus rings, or highlight text, where its saturation becomes a feature rather than noise. For a confident two-color system, pair it with its complementary magenta. For something softer, pull in its analogous neighbors on either side of the wheel.
HEX
#12de52
RGB
rgb(18, 222, 82)
HSL
hsl(139, 85%, 47%)
Tints & Shades
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Complementary
Split Complementary