Skip to content

#addd21

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

RGB
173, 221, 33
HSL
75°, 74%, 50%
CMYK
22, 0, 85, 13
Luminance
0.6071

Every format

HEX#addd21
RGBrgb(173, 221, 33)
HSLhsl(75, 74%, 50%)
CMYKcmyk(22%, 0%, 85%, 13%)
LABlab(82.2 -38.5 76.6)
LCHlch(82.2 85.7 116.7)
OKLCHoklch(0.834 0.200 124.3)

Copy-ready code

/* CSS */
color: #addd21;
background-color: #addd21;
/* Tailwind (arbitrary) */
class="text-[#addd21] bg-[#addd21]"
/* SCSS */
$brand: #addd21;
/* SwiftUI */
Color(red: 0.678, green: 0.867, blue: 0.129)
/* Android */
Color.parseColor("#addd21")

Accessibility — WCAG contrast

Aa
#addd21 on white: 1.60:1
AA ✗ fail · AA-large · AAA
Aa
#addd21 on black: 13.14:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red67.8%
Green86.7%
Blue12.9%

CMYK percentages

Cyan21.7%
Magenta0.0%
Yellow85.1%
Key (black)13.3%

Color previews

#addd21 text on a black background

contrast 13.14:1

Card sample

#addd21 text on a white background

contrast 1.60:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #addd21;
Background color
Panel with #addd21 background
background-color: #addd21;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #addd21;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(173, 221, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(173, 221, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #addd21;
background: linear-gradient(135deg, #addd21, #30DD21);

Monochromatic scale

Palettes built from #addd21

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #addd21 in the Color Lab