#39fddc
a balanced, electric cyan · cool · closest name: aquamarine
RGB
57, 253, 220
HSL
170°, 98%, 61%
CMYK
78, 0, 13, 1
Luminance
0.7629
Every format
| HEX | #39fddc |
| RGB | rgb(57, 253, 220) |
| HSL | hsl(170, 98%, 61%) |
| CMYK | cmyk(78%, 0%, 13%, 1%) |
| LAB | lab(90.0 -54.0 2.4) |
| LCH | lch(90.0 54.0 177.4) |
| OKLCH | oklch(0.894 0.155 177.9) |
Copy-ready code
/* CSS */
color: #39fddc;
background-color: #39fddc;
/* Tailwind (arbitrary) */
class="text-[#39fddc] bg-[#39fddc]"
/* SCSS */
$brand: #39fddc;
/* SwiftUI */
Color(red: 0.224, green: 0.992, blue: 0.863)
/* Android */
Color.parseColor("#39fddc")Accessibility — WCAG contrast
Aa
#39fddc on white: 1.29:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39fddc on black: 16.26:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green99.2%
Blue86.3%
CMYK percentages
Cyan77.5%
Magenta0.0%
Yellow13.0%
Key (black)0.8%
Color previews
#39fddc text on a black background
contrast 16.26:1
Card sample
#39fddc text on a white background
contrast 1.29:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39fddc;
Background color
Panel with #39fddc background
background-color: #39fddc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39fddc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 253, 220, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 253, 220, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39fddc; background: linear-gradient(135deg, #39fddc, #399BFD);