#31fddb
a balanced, electric cyan · cool · closest name: aquamarine
RGB
49, 253, 219
HSL
170°, 98%, 59%
CMYK
81, 0, 13, 1
Luminance
0.7602
Every format
| HEX | #31fddb |
| RGB | rgb(49, 253, 219) |
| HSL | hsl(170, 98%, 59%) |
| CMYK | cmyk(81%, 0%, 13%, 1%) |
| LAB | lab(89.9 -54.9 2.8) |
| LCH | lch(89.9 55.0 177.1) |
| OKLCH | oklch(0.893 0.157 177.7) |
Copy-ready code
/* CSS */
color: #31fddb;
background-color: #31fddb;
/* Tailwind (arbitrary) */
class="text-[#31fddb] bg-[#31fddb]"
/* SCSS */
$brand: #31fddb;
/* SwiftUI */
Color(red: 0.192, green: 0.992, blue: 0.859)
/* Android */
Color.parseColor("#31fddb")Accessibility — WCAG contrast
Aa
#31fddb on white: 1.30:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#31fddb on black: 16.20:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red19.2%
Green99.2%
Blue85.9%
CMYK percentages
Cyan80.6%
Magenta0.0%
Yellow13.4%
Key (black)0.8%
Color previews
#31fddb text on a black background
contrast 16.20:1
Card sample
#31fddb text on a white background
contrast 1.30:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #31fddb;
Background color
Panel with #31fddb background
background-color: #31fddb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #31fddb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(49, 253, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(49, 253, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #31fddb; background: linear-gradient(135deg, #31fddb, #3197FD);