#39eee4
a balanced, electric cyan · cool · closest name: turquoise
RGB
57, 238, 228
HSL
177°, 84%, 58%
CMYK
76, 0, 4, 7
Luminance
0.6762
Every format
| HEX | #39eee4 |
| RGB | rgb(57, 238, 228) |
| HSL | hsl(177, 84%, 58%) |
| CMYK | cmyk(76%, 0%, 4%, 7%) |
| LAB | lab(85.8 -45.5 -7.9) |
| LCH | lch(85.8 46.2 189.8) |
| OKLCH | oklch(0.861 0.139 189.2) |
Copy-ready code
/* CSS */
color: #39eee4;
background-color: #39eee4;
/* Tailwind (arbitrary) */
class="text-[#39eee4] bg-[#39eee4]"
/* SCSS */
$brand: #39eee4;
/* SwiftUI */
Color(red: 0.224, green: 0.933, blue: 0.894)
/* Android */
Color.parseColor("#39eee4")Accessibility — WCAG contrast
Aa
#39eee4 on white: 1.45:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39eee4 on black: 14.52:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green93.3%
Blue89.4%
CMYK percentages
Cyan76.1%
Magenta0.0%
Yellow4.2%
Key (black)6.7%
Color previews
#39eee4 text on a black background
contrast 14.52:1
Card sample
#39eee4 text on a white background
contrast 1.45:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39eee4;
Background color
Panel with #39eee4 background
background-color: #39eee4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39eee4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 238, 228, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 238, 228, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39eee4; background: linear-gradient(135deg, #39eee4, #397FEE);