#81c5df
a light, vivid cyan · cool · closest name: skyblue
RGB
129, 197, 223
HSL
197°, 60%, 69%
CMYK
42, 12, 0, 13
Luminance
0.4993
Every format
| HEX | #81c5df |
| RGB | rgb(129, 197, 223) |
| HSL | hsl(197, 60%, 69%) |
| CMYK | cmyk(42%, 12%, 0%, 13%) |
| LAB | lab(76.0 -14.8 -19.7) |
| LCH | lch(76.0 24.6 233.0) |
| OKLCH | oklch(0.787 0.078 224.2) |
Copy-ready code
/* CSS */
color: #81c5df;
background-color: #81c5df;
/* Tailwind (arbitrary) */
class="text-[#81c5df] bg-[#81c5df]"
/* SCSS */
$brand: #81c5df;
/* SwiftUI */
Color(red: 0.506, green: 0.773, blue: 0.875)
/* Android */
Color.parseColor("#81c5df")Accessibility — WCAG contrast
Aa
#81c5df on white: 1.91:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#81c5df on black: 10.99:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red50.6%
Green77.3%
Blue87.5%
CMYK percentages
Cyan42.2%
Magenta11.7%
Yellow0.0%
Key (black)12.5%
Color previews
#81c5df text on a black background
contrast 10.99:1
Card sample
#81c5df text on a white background
contrast 1.91:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #81c5df;
Background color
Panel with #81c5df background
background-color: #81c5df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #81c5df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(129, 197, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(129, 197, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #81c5df; background: linear-gradient(135deg, #81c5df, #8186DF);