#2A5B51
Color Details
HEX
#2A5B51
RGB
rgb(42, 91, 81)
HSL
hsl(168, 37%, 26%)
CMYK
cmyk(54%, 0%, 11%, 64%)
Best text on this color
#FFFFFF (CR 7.74:1)
Determined by WCAG contrast ratio
Readability Previews
Monochrome
Analogous
Complementary Mix
About #2A5B51
#2A5B51 converts to RGB(42, 91, 81) and HSL(168, 37%, 26%). 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).
#2A5B51 FAQs
What is the RGB value of #2A5B51?
RGB: 42, 91, 81. Copy as CSS:
rgb(42, 91, 81)
Is #2A5B51 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #2A5B51?
Complement: #5b2a34.
Does #2A5B51 have good contrast on white or black?
On white: 7.74:1 (AAA (normal text)).
On black: 2.71:1 (Fails AA).