#42B51D

Color Details

HEX
#42B51D
RGB
rgb(66, 181, 29)
HSL
hsl(105, 72%, 41%)
CMYK
cmyk(64%, 0%, 84%, 29%)
Best text on this color #000000 (CR 7.86:1) Determined by WCAG contrast ratio

Complement & Analogous

Monochrome

Analogous

Complementary Mix

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About #42B51D

#42B51D converts to RGB(66, 181, 29) and HSL(105, 72%, 41%). 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).

#42B51D FAQs

What is the RGB value of #42B51D?
RGB: 66, 181, 29. Copy as CSS: rgb(66, 181, 29)
Is #42B51D a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #42B51D?
Complement: #8e1db4.
Does #42B51D have good contrast on white or black?
On white: 2.67:1 (Fails AA). On black: 7.86:1 (AAA (normal text)).