#12fdda
a balanced, electric cyan · cool · closest name: aquamarine
RGB
18, 253, 218
HSL
171°, 98%, 53%
CMYK
93, 0, 14, 1
Luminance
0.7544
Every format
| HEX | #12fdda |
| RGB | rgb(18, 253, 218) |
| HSL | hsl(171, 98%, 53%) |
| CMYK | cmyk(93%, 0%, 14%, 1%) |
| LAB | lab(89.6 -56.9 2.8) |
| LCH | lch(89.6 57.0 177.1) |
| OKLCH | oklch(0.890 0.163 177.7) |
Copy-ready code
/* CSS */
color: #12fdda;
background-color: #12fdda;
/* Tailwind (arbitrary) */
class="text-[#12fdda] bg-[#12fdda]"
/* SCSS */
$brand: #12fdda;
/* SwiftUI */
Color(red: 0.071, green: 0.992, blue: 0.855)
/* Android */
Color.parseColor("#12fdda")Accessibility — WCAG contrast
Aa
#12fdda on white: 1.31:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#12fdda on black: 16.09:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red7.1%
Green99.2%
Blue85.5%
CMYK percentages
Cyan92.9%
Magenta0.0%
Yellow13.8%
Key (black)0.8%
Color previews
#12fdda text on a black background
contrast 16.09:1
Card sample
#12fdda text on a white background
contrast 1.31:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #12fdda;
Background color
Panel with #12fdda background
background-color: #12fdda;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #12fdda;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(18, 253, 218, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(18, 253, 218, 0.45);
Border & gradient
Gradient panel
border: 3px solid #12fdda; background: linear-gradient(135deg, #12fdda, #1283FD);