#51A3BC

Color Details

HEX
#51A3BC
RGB
rgb(81, 163, 188)
HSL
hsl(194, 44%, 53%)
CMYK
cmyk(57%, 13%, 0%, 26%)
Best text on this color #000000 (CR 7.31:1) Determined by WCAG contrast ratio

Complement & Analogous

Monochrome

Analogous

Complementary Mix

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About #51A3BC

#51A3BC converts to RGB(81, 163, 188) and HSL(194, 44%, 53%). 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).

#51A3BC FAQs

What is the RGB value of #51A3BC?
RGB: 81, 163, 188. Copy as CSS: rgb(81, 163, 188)
Is #51A3BC a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #51A3BC?
Complement: #bc6b52.
Does #51A3BC have good contrast on white or black?
On white: 2.87:1 (Fails AA). On black: 7.31:1 (AAA (normal text)).