#66ff55 - Biopunk color

Vibrant lime-green with an electric, spring-like energy, this shade reads as intensely bright and cheerful. It combines a strong yellowish-green warmth with high saturation, producing a fresh, youthful feel that draws immediate attention. Ideal for accents, buttons, or branding that wants to convey eco-friendly, energetic, or playful tones, it pairs well with deep charcoal, navy, and clean white for high contrast. Because of its luminance, use it sparingly to avoid visual fatigue.

#66ff55 color RGB value is 102, 255, 85, and the CMYK value is 0.600, 0.00, 0.667, 0.00. Alternative names for that color are: biopunk, green, limegreen, screamin' green, screamin green.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	102, 255, 85	rgb(102, 255, 85)
CMYK	0.600, 0.00, 0.667, 0.00	-
sRGB	0.400, 1.00, 0.333	rgb(40%, 100%, 33.3%)
Adobe® 98 RGB compatible	0.644, 1.00, 0.393	color(a98-rgb, 0.644, 1, 0.393)
HCT	143, 88.7, 89.4	color(--hct, 143, 61.2%, 89.4%)
HSL	114, 100, 66.7	hsl(114, 100%, 66.7%)
HSV	114, 66.7, 100	color(--hsv, 114, 66.7%, 100%)
HWB	114, 33.3, 0.00	hwb(114, 33.3%, 0%)
Lab	89.5, -65.1, 65.2	lab(89.5%, -65.1, 65.2)
P3	0.572, 0.987, 0.433	color(display-p3, 0.572, 0.987, 0.433)
XYZ D50	0.456, 0.752, 0.164	color(xyz-d50, 0.456, 0.752, 0.164)