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#adca21

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

RGB
173, 202, 33
HSL
70°, 72%, 46%
CMYK
14, 0, 84, 21
Luminance
0.5124

Every format

HEX#adca21
RGBrgb(173, 202, 33)
HSLhsl(70, 72%, 46%)
CMYKcmyk(14%, 0%, 84%, 21%)
LABlab(76.8 -29.7 72.0)
LCHlch(76.8 77.9 112.4)
OKLCHoklch(0.790 0.179 119.8)

Copy-ready code

/* CSS */
color: #adca21;
background-color: #adca21;
/* Tailwind (arbitrary) */
class="text-[#adca21] bg-[#adca21]"
/* SCSS */
$brand: #adca21;
/* SwiftUI */
Color(red: 0.678, green: 0.792, blue: 0.129)
/* Android */
Color.parseColor("#adca21")

Accessibility — WCAG contrast

Aa
#adca21 on white: 1.87:1
AA ✗ fail · AA-large · AAA
Aa
#adca21 on black: 11.25:1
AA ✓ pass · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red67.8%
Green79.2%
Blue12.9%

CMYK percentages

Cyan14.4%
Magenta0.0%
Yellow83.7%
Key (black)20.8%

Color previews

#adca21 text on a black background

contrast 11.25:1

Card sample

#adca21 text on a white background

contrast 1.87:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #adca21;
Background color
Panel with #adca21 background
background-color: #adca21;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #adca21;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(173, 202, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(173, 202, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #adca21;
background: linear-gradient(135deg, #adca21, #3CCA21);

Monochromatic scale

Palettes built from #adca21

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #adca21 in the Color Lab