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#ecff4d

a light, electric yellow · cool · closest name: yellow

RGB
236, 255, 77
HSL
66°, 100%, 65%
CMYK
8, 0, 70, 0
Luminance
0.8989

Every format

HEX#ecff4d
RGBrgb(236, 255, 77)
HSLhsl(66, 100%, 65%)
CMYKcmyk(8%, 0%, 70%, 0%)
LABlab(96.0 -27.4 78.2)
LCHlch(96.0 82.9 109.3)
OKLCHoklch(0.956 0.193 115.4)

Copy-ready code

/* CSS */
color: #ecff4d;
background-color: #ecff4d;
/* Tailwind (arbitrary) */
class="text-[#ecff4d] bg-[#ecff4d]"
/* SCSS */
$brand: #ecff4d;
/* SwiftUI */
Color(red: 0.925, green: 1.000, blue: 0.302)
/* Android */
Color.parseColor("#ecff4d")

Accessibility — WCAG contrast

Aa
#ecff4d on white: 1.11:1
AA ✗ fail · AA-large · AAA
Aa
#ecff4d on black: 18.98:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red92.5%
Green100.0%
Blue30.2%

CMYK percentages

Cyan7.5%
Magenta0.0%
Yellow69.8%
Key (black)0.0%

Color previews

#ecff4d text on a black background

contrast 18.98:1

Card sample

#ecff4d text on a white background

contrast 1.11:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #ecff4d;
Background color
Panel with #ecff4d background
background-color: #ecff4d;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #ecff4d;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(236, 255, 77, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(236, 255, 77, 0.45);
Border & gradient
Gradient panel
border: 3px solid #ecff4d;
background: linear-gradient(135deg, #ecff4d, #75FF4D);

Monochromatic scale

Palettes built from #ecff4d

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #ecff4d in the Color Lab