#39ffec
a balanced, electric cyan · cool · closest name: cyan
RGB
57, 255, 236
HSL
174°, 100%, 61%
CMYK
78, 0, 8, 0
Luminance
0.7845
Every format
| HEX | #39ffec |
| RGB | rgb(57, 255, 236) |
| HSL | hsl(174, 100%, 61%) |
| CMYK | cmyk(78%, 0%, 8%, 0%) |
| LAB | lab(91.0 -50.7 -4.4) |
| LCH | lch(91.0 50.9 185.0) |
| OKLCH | oklch(0.904 0.150 184.9) |
Copy-ready code
/* CSS */
color: #39ffec;
background-color: #39ffec;
/* Tailwind (arbitrary) */
class="text-[#39ffec] bg-[#39ffec]"
/* SCSS */
$brand: #39ffec;
/* SwiftUI */
Color(red: 0.224, green: 1.000, blue: 0.925)
/* Android */
Color.parseColor("#39ffec")Accessibility — WCAG contrast
Aa
#39ffec on white: 1.26:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39ffec on black: 16.69:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green100.0%
Blue92.5%
CMYK percentages
Cyan77.6%
Magenta0.0%
Yellow7.5%
Key (black)0.0%
Color previews
#39ffec text on a black background
contrast 16.69:1
Card sample
#39ffec text on a white background
contrast 1.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39ffec;
Background color
Panel with #39ffec background
background-color: #39ffec;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39ffec;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 255, 236, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 255, 236, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39ffec; background: linear-gradient(135deg, #39ffec, #398EFF);