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#ceff0f

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

RGB
206, 255, 15
HSL
72°, 100%, 53%
CMYK
19, 0, 94, 0
Luminance
0.8468

Every format

HEX#ceff0f
RGBrgb(206, 255, 15)
HSLhsl(72, 100%, 53%)
CMYKcmyk(19%, 0%, 94%, 0%)
LABlab(93.7 -41.0 89.3)
LCHlch(93.7 98.3 114.7)
OKLCHoklch(0.932 0.226 122.7)

Copy-ready code

/* CSS */
color: #ceff0f;
background-color: #ceff0f;
/* Tailwind (arbitrary) */
class="text-[#ceff0f] bg-[#ceff0f]"
/* SCSS */
$brand: #ceff0f;
/* SwiftUI */
Color(red: 0.808, green: 1.000, blue: 0.059)
/* Android */
Color.parseColor("#ceff0f")

Accessibility — WCAG contrast

Aa
#ceff0f on white: 1.17:1
AA ✗ fail · AA-large · AAA
Aa
#ceff0f on black: 17.94:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red80.8%
Green100.0%
Blue5.9%

CMYK percentages

Cyan19.2%
Magenta0.0%
Yellow94.1%
Key (black)0.0%

Color previews

#ceff0f text on a black background

contrast 17.94:1

Card sample

#ceff0f text on a white background

contrast 1.17:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #ceff0f;
Background color
Panel with #ceff0f background
background-color: #ceff0f;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #ceff0f;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(206, 255, 15, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(206, 255, 15, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ceff0f;
background: linear-gradient(135deg, #ceff0f, #2EFF0F);

Monochromatic scale

Palettes built from #ceff0f

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #ceff0f in the Color Lab