#7cfc00 - Nuclear Waste color

A vivid, electric lime green reminiscent of fresh spring grass and neon signage. It combines a bright yellow undertone with intense green saturation, producing a zesty, eye-catching hue that feels energetic, youthful, and modern. Works well as an accent to create high-contrast designs or to evoke growth, vitality, and eco-friendly themes. At full brightness it reads almost fluorescent, so use sparingly for emphasis; paired with deep charcoal or navy it feels striking and contemporary.

#7cfc00 color RGB value is 124, 252, 0, and the CMYK value is 0.508, 0.00, 1.00, 0.0118. Alternative names for that color are: nuclear waste, yellow, lawngreen, chartreuse, electric lime.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	124, 252, 0	rgb(124, 252, 0)
CMYK	0.508, 0.00, 1.00, 0.0118	-
sRGB	0.486, 0.988, 0.00	rgb(48.6%, 98.8%, 0%)
Adobe® 98 RGB compatible	0.675, 0.988, 0.232	color(a98-rgb, 0.675, 0.988, 0.232)
HCT	136, 97.6, 88.9	color(--hct, 136, 67.3%, 88.9%)
HSL	90.5, 100, 49.4	hsl(90.5, 100%, 49.4%)
HSV	90.5, 100, 98.8	color(--hsv, 90.5, 100%, 98.8%)
HWB	90.5, 0.00, 1.18	hwb(90.5, 0%, 1.18%)
Lab	89.0, -61.3, 83.0	lab(89%, -61.3, 83)
P3	0.617, 0.977, 0.301	color(display-p3, 0.617, 0.977, 0.301)
XYZ D50	0.463, 0.743, 0.0973	color(xyz-d50, 0.463, 0.743, 0.097)