#1dfdf9
a balanced, electric cyan · cool · “cyan”
RGB
29, 253, 249
HSL
179°, 98%, 55%
CMYK
89, 0, 2, 1
Luminance
0.7735
Every format
| HEX | #1dfdf9 |
| RGB | rgb(29, 253, 249) |
| HSL | hsl(179, 98%, 55%) |
| CMYK | cmyk(89%, 0%, 2%, 1%) |
| LAB | lab(90.5 -48.1 -11.9) |
| LCH | lch(90.5 49.6 193.9) |
| OKLCH | oklch(0.900 0.151 192.7) |
Copy-ready code
/* CSS */
color: #1dfdf9;
background-color: #1dfdf9;
/* Tailwind (arbitrary) */
class="text-[#1dfdf9] bg-[#1dfdf9]"
/* SCSS */
$brand: #1dfdf9;
/* SwiftUI */
Color(red: 0.114, green: 0.992, blue: 0.976)
/* Android */
Color.parseColor("#1dfdf9")Accessibility — WCAG contrast
Aa
#1dfdf9 on white: 1.28:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#1dfdf9 on black: 16.47:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red11.4%
Green99.2%
Blue97.6%
CMYK percentages
Cyan88.5%
Magenta0.0%
Yellow1.6%
Key (black)0.8%
Color previews
#1dfdf9 text on a black background
contrast 16.47:1
Card sample
#1dfdf9 text on a white background
contrast 1.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1dfdf9;
Background color
Panel with #1dfdf9 background
background-color: #1dfdf9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1dfdf9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(29, 253, 249, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(29, 253, 249, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1dfdf9; background: linear-gradient(135deg, #1dfdf9, #1D6CFD);