Skip to content

#deef39

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

RGB
222, 239, 57
HSL
66°, 85%, 58%
CMYK
7, 0, 76, 6
Luminance
0.7756

Every format

HEX#deef39
RGBrgb(222, 239, 57)
HSLhsl(66, 85%, 58%)
CMYKcmyk(7%, 0%, 76%, 6%)
LABlab(90.6 -26.4 79.1)
LCHlch(90.6 83.4 108.4)
OKLCHoklch(0.910 0.191 115.1)

Copy-ready code

/* CSS */
color: #deef39;
background-color: #deef39;
/* Tailwind (arbitrary) */
class="text-[#deef39] bg-[#deef39]"
/* SCSS */
$brand: #deef39;
/* SwiftUI */
Color(red: 0.871, green: 0.937, blue: 0.224)
/* Android */
Color.parseColor("#deef39")

Accessibility — WCAG contrast

Aa
#deef39 on white: 1.27:1
AA ✗ fail · AA-large · AAA
Aa
#deef39 on black: 16.51:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red87.1%
Green93.7%
Blue22.4%

CMYK percentages

Cyan7.1%
Magenta0.0%
Yellow76.2%
Key (black)6.3%

Color previews

#deef39 text on a black background

contrast 16.51:1

Card sample

#deef39 text on a white background

contrast 1.27:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #deef39;
Background color
Panel with #deef39 background
background-color: #deef39;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #deef39;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(222, 239, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(222, 239, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #deef39;
background: linear-gradient(135deg, #deef39, #65EF39);

Monochromatic scale

Palettes built from #deef39

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #deef39 in the Color Lab