#128dbf
a dark, electric cyan · cool · closest name: steelblue
RGB
18, 141, 191
HSL
197°, 83%, 41%
CMYK
91, 26, 0, 25
Luminance
0.2294
Every format
| HEX | #128dbf |
| RGB | rgb(18, 141, 191) |
| HSL | hsl(197, 83%, 41%) |
| CMYK | cmyk(91%, 26%, 0%, 25%) |
| LAB | lab(55.0 -12.8 -34.6) |
| LCH | lch(55.0 36.9 249.7) |
| OKLCH | oklch(0.606 0.122 233.4) |
Copy-ready code
/* CSS */
color: #128dbf;
background-color: #128dbf;
/* Tailwind (arbitrary) */
class="text-[#128dbf] bg-[#128dbf]"
/* SCSS */
$brand: #128dbf;
/* SwiftUI */
Color(red: 0.071, green: 0.553, blue: 0.749)
/* Android */
Color.parseColor("#128dbf")Accessibility — WCAG contrast
Aa
#128dbf on white: 3.76:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#128dbf on black: 5.59:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red7.1%
Green55.3%
Blue74.9%
CMYK percentages
Cyan90.6%
Magenta26.2%
Yellow0.0%
Key (black)25.1%
Color previews
#128dbf text on a black background
contrast 5.59:1
Card sample
#128dbf text on a white background
contrast 3.76:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #128dbf;
Background color
Panel with #128dbf background
background-color: #128dbf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #128dbf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(18, 141, 191, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(18, 141, 191, 0.45);
Border & gradient
Gradient panel
border: 3px solid #128dbf; background: linear-gradient(135deg, #128dbf, #121ABF);