#42F42F
Color Details
HEX
#42F42F
RGB
rgb(66, 244, 47)
HSL
hsl(114, 90%, 57%)
CMYK
cmyk(73%, 0%, 81%, 4%)
Best text on this color
#000000 (CR 14.21:1)
Determined by WCAG contrast ratio
Readability Previews
Monochrome
Analogous
Complementary Mix
About #42F42F
#42F42F converts to RGB(66, 244, 47) and HSL(114, 90%, 57%). This page provides quick readability checks, related hues (complementary and analogous), and ready-made palettes so you can drop the color into UI components, images, or CSS immediately.
Tip: Use the “Best text” chip above as a safe default foreground on this color (chosen by contrast ratio).
#42F42F FAQs
What is the RGB value of #42F42F?
RGB: 66, 244, 47. Copy as CSS:
rgb(66, 244, 47)
Is #42F42F a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #42F42F?
Complement: #e02ff4.
Does #42F42F have good contrast on white or black?
On white: 1.48:1 (Fails AA).
On black: 14.21:1 (AAA (normal text)).