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#45ff51

a balanced, electric green · cool · closest name: lime

RGB
69, 255, 81
HSL
124°, 100%, 64%
CMYK
73, 0, 68, 0
Luminance
0.7338

Every format

HEX#45ff51
RGBrgb(69, 255, 81)
HSLhsl(124, 100%, 64%)
CMYKcmyk(73%, 0%, 68%, 0%)
LABlab(88.6 -77.2 67.0)
LCHlch(88.6 102.2 139.1)
OKLCHoklch(0.876 0.259 143.7)

Copy-ready code

/* CSS */
color: #45ff51;
background-color: #45ff51;
/* Tailwind (arbitrary) */
class="text-[#45ff51] bg-[#45ff51]"
/* SCSS */
$brand: #45ff51;
/* SwiftUI */
Color(red: 0.271, green: 1.000, blue: 0.318)
/* Android */
Color.parseColor("#45ff51")

Accessibility — WCAG contrast

Aa
#45ff51 on white: 1.34:1
AA ✗ fail · AA-large · AAA
Aa
#45ff51 on black: 15.68:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red27.1%
Green100.0%
Blue31.8%

CMYK percentages

Cyan72.9%
Magenta0.0%
Yellow68.2%
Key (black)0.0%

Color previews

#45ff51 text on a black background

contrast 15.68:1

Card sample

#45ff51 text on a white background

contrast 1.34:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #45ff51;
Background color
Panel with #45ff51 background
background-color: #45ff51;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #45ff51;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(69, 255, 81, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(69, 255, 81, 0.45);
Border & gradient
Gradient panel
border: 3px solid #45ff51;
background: linear-gradient(135deg, #45ff51, #45FFCD);

Monochromatic scale

Palettes built from #45ff51

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #45ff51 in the Color Lab