#21fdac
a balanced, electric green · cool · closest name: aquamarine
RGB
33, 253, 172
HSL
158°, 98%, 56%
CMYK
87, 0, 32, 1
Luminance
0.7355
Every format
| HEX | #21fdac |
| RGB | rgb(33, 253, 172) |
| HSL | hsl(158, 98%, 56%) |
| CMYK | cmyk(87%, 0%, 32%, 1%) |
| LAB | lab(88.7 -66.9 25.3) |
| LCH | lch(88.7 71.5 159.3) |
| OKLCH | oklch(0.880 0.192 160.6) |
Copy-ready code
/* CSS */
color: #21fdac;
background-color: #21fdac;
/* Tailwind (arbitrary) */
class="text-[#21fdac] bg-[#21fdac]"
/* SCSS */
$brand: #21fdac;
/* SwiftUI */
Color(red: 0.129, green: 0.992, blue: 0.675)
/* Android */
Color.parseColor("#21fdac")Accessibility — WCAG contrast
Aa
#21fdac on white: 1.34:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#21fdac on black: 15.71:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green99.2%
Blue67.5%
CMYK percentages
Cyan87.0%
Magenta0.0%
Yellow32.0%
Key (black)0.8%
Color previews
#21fdac text on a black background
contrast 15.71:1
Card sample
#21fdac text on a white background
contrast 1.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #21fdac;
Background color
Panel with #21fdac background
background-color: #21fdac;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #21fdac;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 253, 172, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 253, 172, 0.45);
Border & gradient
Gradient panel
border: 3px solid #21fdac; background: linear-gradient(135deg, #21fdac, #21BBFD);