#03ffdf
a balanced, electric cyan · cool · closest name: aquamarine
RGB
3, 255, 223
HSL
172°, 100%, 51%
CMYK
99, 0, 13, 0
Luminance
0.7687
Every format
| HEX | #03ffdf |
| RGB | rgb(3, 255, 223) |
| HSL | hsl(172, 100%, 51%) |
| CMYK | cmyk(99%, 0%, 13%, 0%) |
| LAB | lab(90.3 -56.8 1.2) |
| LCH | lch(90.3 56.8 178.8) |
| OKLCH | oklch(0.896 0.163 179.2) |
Copy-ready code
/* CSS */
color: #03ffdf;
background-color: #03ffdf;
/* Tailwind (arbitrary) */
class="text-[#03ffdf] bg-[#03ffdf]"
/* SCSS */
$brand: #03ffdf;
/* SwiftUI */
Color(red: 0.012, green: 1.000, blue: 0.875)
/* Android */
Color.parseColor("#03ffdf")Accessibility — WCAG contrast
Aa
#03ffdf on white: 1.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#03ffdf on black: 16.37:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green100.0%
Blue87.5%
CMYK percentages
Cyan98.8%
Magenta0.0%
Yellow12.5%
Key (black)0.0%
Color previews
#03ffdf text on a black background
contrast 16.37:1
Card sample
#03ffdf text on a white background
contrast 1.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #03ffdf;
Background color
Panel with #03ffdf background
background-color: #03ffdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #03ffdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 255, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 255, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #03ffdf; background: linear-gradient(135deg, #03ffdf, #0377FF);