#1effdf
a balanced, electric cyan · cool · closest name: aquamarine
RGB
30, 255, 223
HSL
172°, 100%, 56%
CMYK
88, 0, 13, 0
Luminance
0.7712
Every format
| HEX | #1effdf |
| RGB | rgb(30, 255, 223) |
| HSL | hsl(172, 100%, 56%) |
| CMYK | cmyk(88%, 0%, 13%, 0%) |
| LAB | lab(90.4 -56.0 1.4) |
| LCH | lch(90.4 56.0 178.6) |
| OKLCH | oklch(0.897 0.161 179.0) |
Copy-ready code
/* CSS */
color: #1effdf;
background-color: #1effdf;
/* Tailwind (arbitrary) */
class="text-[#1effdf] bg-[#1effdf]"
/* SCSS */
$brand: #1effdf;
/* SwiftUI */
Color(red: 0.118, green: 1.000, blue: 0.875)
/* Android */
Color.parseColor("#1effdf")Accessibility — WCAG contrast
Aa
#1effdf on white: 1.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#1effdf on black: 16.42:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red11.8%
Green100.0%
Blue87.5%
CMYK percentages
Cyan88.2%
Magenta0.0%
Yellow12.5%
Key (black)0.0%
Color previews
#1effdf text on a black background
contrast 16.42:1
Card sample
#1effdf text on a white background
contrast 1.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1effdf;
Background color
Panel with #1effdf background
background-color: #1effdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1effdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(30, 255, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(30, 255, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1effdf; background: linear-gradient(135deg, #1effdf, #1E89FF);