#15ffdb
a balanced, electric cyan · cool · closest name: aquamarine
RGB
21, 255, 219
HSL
171°, 100%, 54%
CMYK
92, 0, 14, 0
Luminance
0.7679
Every format
| HEX | #15ffdb |
| RGB | rgb(21, 255, 219) |
| HSL | hsl(171, 100%, 54%) |
| CMYK | cmyk(92%, 0%, 14%, 0%) |
| LAB | lab(90.2 -57.4 3.2) |
| LCH | lch(90.2 57.5 176.8) |
| OKLCH | oklch(0.895 0.164 177.3) |
Copy-ready code
/* CSS */
color: #15ffdb;
background-color: #15ffdb;
/* Tailwind (arbitrary) */
class="text-[#15ffdb] bg-[#15ffdb]"
/* SCSS */
$brand: #15ffdb;
/* SwiftUI */
Color(red: 0.082, green: 1.000, blue: 0.859)
/* Android */
Color.parseColor("#15ffdb")Accessibility — WCAG contrast
Aa
#15ffdb on white: 1.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#15ffdb on black: 16.36:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red8.2%
Green100.0%
Blue85.9%
CMYK percentages
Cyan91.8%
Magenta0.0%
Yellow14.1%
Key (black)0.0%
Color previews
#15ffdb text on a black background
contrast 16.36:1
Card sample
#15ffdb text on a white background
contrast 1.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #15ffdb;
Background color
Panel with #15ffdb background
background-color: #15ffdb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #15ffdb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(21, 255, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(21, 255, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #15ffdb; background: linear-gradient(135deg, #15ffdb, #1587FF);