#39def2
a balanced, electric cyan · cool · closest name: cyan
RGB
57, 222, 242
HSL
187°, 88%, 59%
CMYK
76, 8, 0, 5
Luminance
0.5952
Every format
| HEX | #39def2 |
| RGB | rgb(57, 222, 242) |
| HSL | hsl(187, 88%, 59%) |
| CMYK | cmyk(76%, 8%, 0%, 5%) |
| LAB | lab(81.6 -34.3 -21.6) |
| LCH | lch(81.6 40.6 212.2) |
| OKLCH | oklch(0.828 0.131 207.4) |
Copy-ready code
/* CSS */
color: #39def2;
background-color: #39def2;
/* Tailwind (arbitrary) */
class="text-[#39def2] bg-[#39def2]"
/* SCSS */
$brand: #39def2;
/* SwiftUI */
Color(red: 0.224, green: 0.871, blue: 0.949)
/* Android */
Color.parseColor("#39def2")Accessibility — WCAG contrast
Aa
#39def2 on white: 1.63:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39def2 on black: 12.90:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green87.1%
Blue94.9%
CMYK percentages
Cyan76.4%
Magenta8.3%
Yellow0.0%
Key (black)5.1%
Color previews
#39def2 text on a black background
contrast 12.90:1
Card sample
#39def2 text on a white background
contrast 1.63:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39def2;
Background color
Panel with #39def2 background
background-color: #39def2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39def2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 222, 242, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 222, 242, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39def2; background: linear-gradient(135deg, #39def2, #3963F2);