#39ddb2
a balanced, vivid cyan · cool · closest name: aquamarine
RGB
57, 221, 178
HSL
164°, 71%, 55%
CMYK
74, 0, 20, 13
Luminance
0.5580
Every format
| HEX | #39ddb2 |
| RGB | rgb(57, 221, 178) |
| HSL | hsl(164, 71%, 55%) |
| CMYK | cmyk(74%, 0%, 20%, 13%) |
| LAB | lab(79.5 -51.3 9.3) |
| LCH | lch(79.5 52.1 169.7) |
| OKLCH | oklch(0.805 0.145 170.6) |
Copy-ready code
/* CSS */
color: #39ddb2;
background-color: #39ddb2;
/* Tailwind (arbitrary) */
class="text-[#39ddb2] bg-[#39ddb2]"
/* SCSS */
$brand: #39ddb2;
/* SwiftUI */
Color(red: 0.224, green: 0.867, blue: 0.698)
/* Android */
Color.parseColor("#39ddb2")Accessibility — WCAG contrast
Aa
#39ddb2 on white: 1.73:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39ddb2 on black: 12.16:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green86.7%
Blue69.8%
CMYK percentages
Cyan74.2%
Magenta0.0%
Yellow19.5%
Key (black)13.3%
Color previews
#39ddb2 text on a black background
contrast 12.16:1
Card sample
#39ddb2 text on a white background
contrast 1.73:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39ddb2;
Background color
Panel with #39ddb2 background
background-color: #39ddb2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39ddb2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 221, 178, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 221, 178, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39ddb2; background: linear-gradient(135deg, #39ddb2, #399BDD);