#51ebdb
a balanced, electric cyan · cool · closest name: turquoise
RGB
81, 235, 219
HSL
174°, 79%, 62%
CMYK
66, 0, 7, 8
Luminance
0.6628
Every format
| HEX | #51ebdb |
| RGB | rgb(81, 235, 219) |
| HSL | hsl(174, 79%, 62%) |
| CMYK | cmyk(66%, 0%, 7%, 8%) |
| LAB | lab(85.1 -43.7 -4.1) |
| LCH | lch(85.1 43.9 185.4) |
| OKLCH | oklch(0.856 0.130 185.2) |
Copy-ready code
/* CSS */
color: #51ebdb;
background-color: #51ebdb;
/* Tailwind (arbitrary) */
class="text-[#51ebdb] bg-[#51ebdb]"
/* SCSS */
$brand: #51ebdb;
/* SwiftUI */
Color(red: 0.318, green: 0.922, blue: 0.859)
/* Android */
Color.parseColor("#51ebdb")Accessibility — WCAG contrast
Aa
#51ebdb on white: 1.47:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#51ebdb on black: 14.26:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.8%
Green92.2%
Blue85.9%
CMYK percentages
Cyan65.5%
Magenta0.0%
Yellow6.8%
Key (black)7.8%
Color previews
#51ebdb text on a black background
contrast 14.26:1
Card sample
#51ebdb text on a white background
contrast 1.47:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #51ebdb;
Background color
Panel with #51ebdb background
background-color: #51ebdb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #51ebdb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(81, 235, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(81, 235, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #51ebdb; background: linear-gradient(135deg, #51ebdb, #5194EB);