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#b3f039

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

RGB
179, 240, 57
HSL
80°, 86%, 58%
CMYK
25, 0, 76, 6
Luminance
0.7220

Every format

HEX#b3f039
RGBrgb(179, 240, 57)
HSLhsl(80, 86%, 58%)
CMYKcmyk(25%, 0%, 76%, 6%)
LABlab(88.1 -43.6 75.8)
LCHlch(88.1 87.4 119.9)
OKLCHoklch(0.882 0.209 127.0)

Copy-ready code

/* CSS */
color: #b3f039;
background-color: #b3f039;
/* Tailwind (arbitrary) */
class="text-[#b3f039] bg-[#b3f039]"
/* SCSS */
$brand: #b3f039;
/* SwiftUI */
Color(red: 0.702, green: 0.941, blue: 0.224)
/* Android */
Color.parseColor("#b3f039")

Accessibility — WCAG contrast

Aa
#b3f039 on white: 1.36:1
AA ✗ fail · AA-large · AAA
Aa
#b3f039 on black: 15.44:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red70.2%
Green94.1%
Blue22.4%

CMYK percentages

Cyan25.4%
Magenta0.0%
Yellow76.3%
Key (black)5.9%

Color previews

#b3f039 text on a black background

contrast 15.44:1

Card sample

#b3f039 text on a white background

contrast 1.36:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #b3f039;
Background color
Panel with #b3f039 background
background-color: #b3f039;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #b3f039;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(179, 240, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(179, 240, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #b3f039;
background: linear-gradient(135deg, #b3f039, #39F039);

Monochromatic scale

Palettes built from #b3f039

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #b3f039 in the Color Lab