#81C9FB

Color Details

HEX
#81C9FB
RGB
rgb(129, 201, 251)
HSL
hsl(205, 94%, 75%)
CMYK
cmyk(49%, 20%, 0%, 2%)
Best text on this color #000000 (CR 11.68:1) Determined by WCAG contrast ratio

Readability Previews

Black on #81c9fb
Contrast 11.68:1 AAA
White on #81c9fb
Contrast 1.80:1 Fail
#81c9fb on Black
Contrast 11.68:1 AAA
#81c9fb on White
Contrast 1.80:1 Fail

Tints & Shades

#9ad4fc
#b3dffd
#cde9fd
#67a1c9
#4d7997
#345064

Complement & Analogous

#fbb583
#838dfb
#83fbf1

Triadic

#fb83c9
#c9fb83

Monochrome

#345064 #4d7997 #81c9fb #b3dffd #cde9fd #e6f4fe

Analogous

#83fbf1 #a8fcf5 #81c9fb #9ca4fc #838dfb #6971c9

Complementary Mix

#4d7997 #81c9fb #b3dffd #fbb583 #fccfae #a37655

Nearby Colors

#81c9fa
#81c9fc
#81c9eb
#81ca0b

Embed #81C9FB swatch

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About #81C9FB

#81C9FB converts to RGB(129, 201, 251) and HSL(205, 94%, 75%). 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).

#81C9FB FAQs

What is the RGB value of #81C9FB?
RGB: 129, 201, 251. Copy as CSS: rgb(129, 201, 251)
Is #81C9FB a web-safe color?
No — not in the 216-color “web-safe” palette.
What is the complementary color of #81C9FB?
Complement: #fbb583.
Does #81C9FB have good contrast on white or black?
On white: 1.80:1 (Fails AA). On black: 11.68:1 (AAA (normal text)).