#bff128 - Yellowy Green color

A vibrant, zesty yellow-green with a strong lime character, this shade reads as bright and energetic. It evokes fresh spring foliage, citrus peel, and highlighter ink—lively and attention-grabbing without tipping fully into neon. It works well as an accent or call-to-action color, pairing beautifully with deep purples, charcoal grays, or muted blues for contrast. Ideal for youthful, sporty, or eco-minded designs, it communicates vitality, optimism, and modern freshness while remaining crisp and readable against darker backgrounds.

#bff128 color RGB value is 191, 241, 40, and the CMYK value is 0.207, 0.00, 0.834, 0.0549. Alternative names for that color are: yellowy green, yellow, greenyellow, inch worm.

Open Color Palette Builder Open Color Wheel

Color Conversion

Name	Values	CSS
RGB(0-255)	191, 241, 40	rgb(191, 241, 40)
CMYK	0.207, 0.00, 0.834, 0.0549	-
sRGB	0.749, 0.945, 0.157	rgb(74.9%, 94.5%, 15.7%)
Adobe® 98 RGB compatible	0.806, 0.943, 0.271	color(a98-rgb, 0.806, 0.943, 0.271)
HCT	125, 77.6, 89.0	color(--hct, 125, 53.5%, 89%)
HSL	74.9, 87.8, 55.1	hsl(74.9, 87.8%, 55.1%)
HSV	74.9, 83.4, 94.5	color(--hsv, 74.9, 83.4%, 94.5%)
HWB	74.9, 15.7, 5.49	hwb(74.9, 15.7%, 5.49%)
Lab	89.3, -34.5, 80.0	lab(89.3%, -34.5, 80)
P3	0.789, 0.939, 0.335	color(display-p3, 0.789, 0.939, 0.335)
XYZ D50	0.569, 0.748, 0.108	color(xyz-d50, 0.569, 0.748, 0.108)