#42BCC3
Color Details
HEX
#42BCC3
RGB
rgb(66, 188, 195)
HSL
hsl(183, 52%, 51%)
CMYK
cmyk(66%, 4%, 0%, 24%)
Best text on this color
#000000 (CR 9.21:1)
Determined by WCAG contrast ratio
Readability Previews
Monochrome
Analogous
Complementary Mix
About #42BCC3
#42BCC3 converts to RGB(66, 188, 195) and HSL(183, 52%, 51%). 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).
#42BCC3 FAQs
What is the RGB value of #42BCC3?
RGB: 66, 188, 195. Copy as CSS:
rgb(66, 188, 195)
Is #42BCC3 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #42BCC3?
Complement: #c34841.
Does #42BCC3 have good contrast on white or black?
On white: 2.28:1 (Fails AA).
On black: 9.21:1 (AAA (normal text)).