#3affcf
a balanced, electric cyan · cool · closest name: aquamarine
RGB
58, 255, 207
HSL
165°, 100%, 61%
CMYK
77, 0, 19, 0
Luminance
0.7692
Every format
| HEX | #3affcf |
| RGB | rgb(58, 255, 207) |
| HSL | hsl(165, 100%, 61%) |
| CMYK | cmyk(77%, 0%, 19%, 0%) |
| LAB | lab(90.3 -57.9 9.6) |
| LCH | lch(90.3 58.6 170.6) |
| OKLCH | oklch(0.896 0.164 171.4) |
Copy-ready code
/* CSS */
color: #3affcf;
background-color: #3affcf;
/* Tailwind (arbitrary) */
class="text-[#3affcf] bg-[#3affcf]"
/* SCSS */
$brand: #3affcf;
/* SwiftUI */
Color(red: 0.227, green: 1.000, blue: 0.812)
/* Android */
Color.parseColor("#3affcf")Accessibility — WCAG contrast
Aa
#3affcf on white: 1.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3affcf on black: 16.38:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.7%
Green100.0%
Blue81.2%
CMYK percentages
Cyan77.3%
Magenta0.0%
Yellow18.8%
Key (black)0.0%
Color previews
#3affcf text on a black background
contrast 16.38:1
Card sample
#3affcf text on a white background
contrast 1.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3affcf;
Background color
Panel with #3affcf background
background-color: #3affcf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3affcf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(58, 255, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(58, 255, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3affcf; background: linear-gradient(135deg, #3affcf, #3AACFF);