#33ddee
a balanced, electric cyan · cool · closest name: cyan
RGB
51, 221, 238
HSL
186°, 85%, 57%
CMYK
79, 7, 0, 7
Luminance
0.5859
Every format
| HEX | #33ddee |
| RGB | rgb(51, 221, 238) |
| HSL | hsl(186, 85%, 57%) |
| CMYK | cmyk(79%, 7%, 0%, 7%) |
| LAB | lab(81.1 -35.6 -20.3) |
| LCH | lch(81.1 41.0 209.7) |
| OKLCH | oklch(0.823 0.132 205.4) |
Copy-ready code
/* CSS */
color: #33ddee;
background-color: #33ddee;
/* Tailwind (arbitrary) */
class="text-[#33ddee] bg-[#33ddee]"
/* SCSS */
$brand: #33ddee;
/* SwiftUI */
Color(red: 0.200, green: 0.867, blue: 0.933)
/* Android */
Color.parseColor("#33ddee")Accessibility — WCAG contrast
Aa
#33ddee on white: 1.65:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#33ddee on black: 12.72:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green86.7%
Blue93.3%
CMYK percentages
Cyan78.6%
Magenta7.1%
Yellow0.0%
Key (black)6.7%
Color previews
#33ddee text on a black background
contrast 12.72:1
Card sample
#33ddee text on a white background
contrast 1.65:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #33ddee;
Background color
Panel with #33ddee background
background-color: #33ddee;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #33ddee;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 221, 238, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 221, 238, 0.45);
Border & gradient
Gradient panel
border: 3px solid #33ddee; background: linear-gradient(135deg, #33ddee, #3360EE);