#39f5ff
a balanced, electric cyan · cool · closest name: cyan
RGB
57, 245, 255
HSL
183°, 100%, 61%
CMYK
78, 4, 0, 0
Luminance
0.7339
Every format
| HEX | #39f5ff |
| RGB | rgb(57, 245, 255) |
| HSL | hsl(183, 100%, 61%) |
| CMYK | cmyk(78%, 4%, 0%, 0%) |
| LAB | lab(88.6 -41.1 -17.8) |
| LCH | lch(88.6 44.8 203.4) |
| OKLCH | oklch(0.886 0.141 200.5) |
Copy-ready code
/* CSS */
color: #39f5ff;
background-color: #39f5ff;
/* Tailwind (arbitrary) */
class="text-[#39f5ff] bg-[#39f5ff]"
/* SCSS */
$brand: #39f5ff;
/* SwiftUI */
Color(red: 0.224, green: 0.961, blue: 1.000)
/* Android */
Color.parseColor("#39f5ff")Accessibility — WCAG contrast
Aa
#39f5ff on white: 1.34:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39f5ff on black: 15.68:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green96.1%
Blue100.0%
CMYK percentages
Cyan77.6%
Magenta3.9%
Yellow0.0%
Key (black)0.0%
Color previews
#39f5ff text on a black background
contrast 15.68:1
Card sample
#39f5ff text on a white background
contrast 1.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39f5ff;
Background color
Panel with #39f5ff background
background-color: #39f5ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39f5ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 245, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 245, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39f5ff; background: linear-gradient(135deg, #39f5ff, #3971FF);