#51A520
Color Details
HEX
#51A520
RGB
rgb(81, 165, 32)
HSL
hsl(98, 68%, 39%)
CMYK
cmyk(51%, 0%, 81%, 35%)
Best text on this color
#000000 (CR 6.75:1)
Determined by WCAG contrast ratio
Readability Previews
Monochrome
Analogous
Complementary Mix
About #51A520
#51A520 converts to RGB(81, 165, 32) and HSL(98, 68%, 39%). 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).
#51A520 FAQs
What is the RGB value of #51A520?
RGB: 81, 165, 32. Copy as CSS:
rgb(81, 165, 32)
Is #51A520 a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #51A520?
Complement: #7520a7.
Does #51A520 have good contrast on white or black?
On white: 3.11:1 (AA (large text)).
On black: 6.75:1 (AA (normal text)).