#3acef0
a balanced, electric cyan · cool · closest name: skyblue
RGB
58, 206, 240
HSL
191°, 86%, 58%
CMYK
76, 14, 0, 6
Luminance
0.5133
Every format
| HEX | #3acef0 |
| RGB | rgb(58, 206, 240) |
| HSL | hsl(191, 86%, 58%) |
| CMYK | cmyk(76%, 14%, 0%, 6%) |
| LAB | lab(76.9 -27.1 -27.7) |
| LCH | lch(76.9 38.8 225.7) |
| OKLCH | oklch(0.790 0.128 217.2) |
Copy-ready code
/* CSS */
color: #3acef0;
background-color: #3acef0;
/* Tailwind (arbitrary) */
class="text-[#3acef0] bg-[#3acef0]"
/* SCSS */
$brand: #3acef0;
/* SwiftUI */
Color(red: 0.227, green: 0.808, blue: 0.941)
/* Android */
Color.parseColor("#3acef0")Accessibility — WCAG contrast
Aa
#3acef0 on white: 1.86:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3acef0 on black: 11.27:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.7%
Green80.8%
Blue94.1%
CMYK percentages
Cyan75.8%
Magenta14.2%
Yellow0.0%
Key (black)5.9%
Color previews
#3acef0 text on a black background
contrast 11.27:1
Card sample
#3acef0 text on a white background
contrast 1.86:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3acef0;
Background color
Panel with #3acef0 background
background-color: #3acef0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3acef0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(58, 206, 240, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(58, 206, 240, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3acef0; background: linear-gradient(135deg, #3acef0, #3A55F0);