#81cef5
a light, electric blue · cool · closest name: skyblue
RGB
129, 206, 245
HSL
200°, 85%, 73%
CMYK
47, 16, 0, 4
Luminance
0.5540
Every format
| HEX | #81cef5 |
| RGB | rgb(129, 206, 245) |
| HSL | hsl(200, 85%, 73%) |
| CMYK | cmyk(47%, 16%, 0%, 4%) |
| LAB | lab(79.3 -13.6 -26.6) |
| LCH | lch(79.3 29.8 242.9) |
| OKLCH | oklch(0.816 0.094 231.6) |
Copy-ready code
/* CSS */
color: #81cef5;
background-color: #81cef5;
/* Tailwind (arbitrary) */
class="text-[#81cef5] bg-[#81cef5]"
/* SCSS */
$brand: #81cef5;
/* SwiftUI */
Color(red: 0.506, green: 0.808, blue: 0.961)
/* Android */
Color.parseColor("#81cef5")Accessibility — WCAG contrast
Aa
#81cef5 on white: 1.74:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#81cef5 on black: 12.08:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red50.6%
Green80.8%
Blue96.1%
CMYK percentages
Cyan47.3%
Magenta15.9%
Yellow0.0%
Key (black)3.9%
Color previews
#81cef5 text on a black background
contrast 12.08:1
Card sample
#81cef5 text on a white background
contrast 1.74:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #81cef5;
Background color
Panel with #81cef5 background
background-color: #81cef5;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #81cef5;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(129, 206, 245, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(129, 206, 245, 0.45);
Border & gradient
Gradient panel
border: 3px solid #81cef5; background: linear-gradient(135deg, #81cef5, #8181F5);