#33ddaa
a balanced, vivid cyan · cool · closest name: aquamarine
RGB
51, 221, 170
HSL
162°, 71%, 53%
CMYK
77, 0, 23, 13
Luminance
0.5532
Every format
| HEX | #33ddaa |
| RGB | rgb(51, 221, 170) |
| HSL | hsl(162, 71%, 53%) |
| CMYK | cmyk(77%, 0%, 23%, 13%) |
| LAB | lab(79.2 -53.9 13.2) |
| LCH | lch(79.2 55.5 166.3) |
| OKLCH | oklch(0.802 0.153 167.3) |
Copy-ready code
/* CSS */
color: #33ddaa;
background-color: #33ddaa;
/* Tailwind (arbitrary) */
class="text-[#33ddaa] bg-[#33ddaa]"
/* SCSS */
$brand: #33ddaa;
/* SwiftUI */
Color(red: 0.200, green: 0.867, blue: 0.667)
/* Android */
Color.parseColor("#33ddaa")Accessibility — WCAG contrast
Aa
#33ddaa on white: 1.74:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#33ddaa on black: 12.06:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green86.7%
Blue66.7%
CMYK percentages
Cyan76.9%
Magenta0.0%
Yellow23.1%
Key (black)13.3%
Color previews
#33ddaa text on a black background
contrast 12.06:1
Card sample
#33ddaa text on a white background
contrast 1.74:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #33ddaa;
Background color
Panel with #33ddaa background
background-color: #33ddaa;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #33ddaa;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 221, 170, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 221, 170, 0.45);
Border & gradient
Gradient panel
border: 3px solid #33ddaa; background: linear-gradient(135deg, #33ddaa, #339FDD);