#3ffeef
a balanced, electric cyan · cool · closest name: cyan
RGB
63, 254, 239
HSL
175°, 99%, 62%
CMYK
75, 0, 6, 0
Luminance
0.7817
Every format
| HEX | #3ffeef |
| RGB | rgb(63, 254, 239) |
| HSL | hsl(175, 99%, 62%) |
| CMYK | cmyk(75%, 0%, 6%, 0%) |
| LAB | lab(90.9 -48.9 -6.2) |
| LCH | lch(90.9 49.3 187.2) |
| OKLCH | oklch(0.903 0.146 186.8) |
Copy-ready code
/* CSS */
color: #3ffeef;
background-color: #3ffeef;
/* Tailwind (arbitrary) */
class="text-[#3ffeef] bg-[#3ffeef]"
/* SCSS */
$brand: #3ffeef;
/* SwiftUI */
Color(red: 0.247, green: 0.996, blue: 0.937)
/* Android */
Color.parseColor("#3ffeef")Accessibility — WCAG contrast
Aa
#3ffeef on white: 1.26:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3ffeef on black: 16.63:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green99.6%
Blue93.7%
CMYK percentages
Cyan75.2%
Magenta0.0%
Yellow5.9%
Key (black)0.4%
Color previews
#3ffeef text on a black background
contrast 16.63:1
Card sample
#3ffeef text on a white background
contrast 1.26:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3ffeef;
Background color
Panel with #3ffeef background
background-color: #3ffeef;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3ffeef;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 254, 239, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 254, 239, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3ffeef; background: linear-gradient(135deg, #3ffeef, #3F8EFE);