#81ddf4
a light, electric cyan · cool · closest name: skyblue
RGB
129, 221, 244
HSL
192°, 84%, 73%
CMYK
47, 9, 0, 4
Luminance
0.6291
Every format
| HEX | #81ddf4 |
| RGB | rgb(129, 221, 244) |
| HSL | hsl(192, 84%, 73%) |
| CMYK | cmyk(47%, 9%, 0%, 4%) |
| LAB | lab(83.4 -21.5 -19.8) |
| LCH | lch(83.4 29.2 222.6) |
| OKLCH | oklch(0.848 0.093 215.7) |
Copy-ready code
/* CSS */
color: #81ddf4;
background-color: #81ddf4;
/* Tailwind (arbitrary) */
class="text-[#81ddf4] bg-[#81ddf4]"
/* SCSS */
$brand: #81ddf4;
/* SwiftUI */
Color(red: 0.506, green: 0.867, blue: 0.957)
/* Android */
Color.parseColor("#81ddf4")Accessibility — WCAG contrast
Aa
#81ddf4 on white: 1.55:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#81ddf4 on black: 13.58:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red50.6%
Green86.7%
Blue95.7%
CMYK percentages
Cyan47.1%
Magenta9.4%
Yellow0.0%
Key (black)4.3%
Color previews
#81ddf4 text on a black background
contrast 13.58:1
Card sample
#81ddf4 text on a white background
contrast 1.55:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #81ddf4;
Background color
Panel with #81ddf4 background
background-color: #81ddf4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #81ddf4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(129, 221, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(129, 221, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #81ddf4; background: linear-gradient(135deg, #81ddf4, #8190F4);