#63bbc7
a balanced, vivid cyan · cool · closest name: skyblue
RGB
99, 187, 199
HSL
187°, 47%, 58%
CMYK
50, 6, 0, 22
Luminance
0.4232
Every format
| HEX | #63bbc7 |
| RGB | rgb(99, 187, 199) |
| HSL | hsl(187, 47%, 58%) |
| CMYK | cmyk(50%, 6%, 0%, 22%) |
| LAB | lab(71.1 -23.2 -14.2) |
| LCH | lch(71.1 27.2 211.5) |
| OKLCH | oklch(0.742 0.086 207.1) |
Copy-ready code
/* CSS */
color: #63bbc7;
background-color: #63bbc7;
/* Tailwind (arbitrary) */
class="text-[#63bbc7] bg-[#63bbc7]"
/* SCSS */
$brand: #63bbc7;
/* SwiftUI */
Color(red: 0.388, green: 0.733, blue: 0.780)
/* Android */
Color.parseColor("#63bbc7")Accessibility — WCAG contrast
Aa
#63bbc7 on white: 2.22:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#63bbc7 on black: 9.46:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green73.3%
Blue78.0%
CMYK percentages
Cyan50.3%
Magenta6.0%
Yellow0.0%
Key (black)22.0%
Color previews
#63bbc7 text on a black background
contrast 9.46:1
Card sample
#63bbc7 text on a white background
contrast 2.22:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #63bbc7;
Background color
Panel with #63bbc7 background
background-color: #63bbc7;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #63bbc7;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 187, 199, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 187, 199, 0.45);
Border & gradient
Gradient panel
border: 3px solid #63bbc7; background: linear-gradient(135deg, #63bbc7, #6378C7);