#3df4ef
a balanced, electric cyan · cool · closest name: cyan
RGB
61, 244, 239
HSL
178°, 89%, 60%
CMYK
75, 0, 2, 4
Luminance
0.7193
Every format
| HEX | #3df4ef |
| RGB | rgb(61, 244, 239) |
| HSL | hsl(178, 89%, 60%) |
| CMYK | cmyk(75%, 0%, 2%, 4%) |
| LAB | lab(87.9 -44.8 -10.5) |
| LCH | lch(87.9 46.0 193.2) |
| OKLCH | oklch(0.879 0.140 192.1) |
Copy-ready code
/* CSS */
color: #3df4ef;
background-color: #3df4ef;
/* Tailwind (arbitrary) */
class="text-[#3df4ef] bg-[#3df4ef]"
/* SCSS */
$brand: #3df4ef;
/* SwiftUI */
Color(red: 0.239, green: 0.957, blue: 0.937)
/* Android */
Color.parseColor("#3df4ef")Accessibility — WCAG contrast
Aa
#3df4ef on white: 1.36:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3df4ef on black: 15.39:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.9%
Green95.7%
Blue93.7%
CMYK percentages
Cyan75.0%
Magenta0.0%
Yellow2.0%
Key (black)4.3%
Color previews
#3df4ef text on a black background
contrast 15.39:1
Card sample
#3df4ef text on a white background
contrast 1.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3df4ef;
Background color
Panel with #3df4ef background
background-color: #3df4ef;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3df4ef;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(61, 244, 239, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(61, 244, 239, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3df4ef; background: linear-gradient(135deg, #3df4ef, #3D7FF4);