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#105b21

a deep, vivid green · cool · closest name: seagreen

RGB
16, 91, 33
HSL
134°, 70%, 21%
CMYK
82, 0, 64, 64
Luminance
0.0770

Every format

HEX#105b21
RGBrgb(16, 91, 33)
HSLhsl(134, 70%, 21%)
CMYKcmyk(82%, 0%, 64%, 64%)
LABlab(33.4 -35.6 26.8)
LCHlch(33.4 44.5 143.0)
OKLCHoklch(0.414 0.115 146.6)

Copy-ready code

/* CSS */
color: #105b21;
background-color: #105b21;
/* Tailwind (arbitrary) */
class="text-[#105b21] bg-[#105b21]"
/* SCSS */
$brand: #105b21;
/* SwiftUI */
Color(red: 0.063, green: 0.357, blue: 0.129)
/* Android */
Color.parseColor("#105b21")

Accessibility — WCAG contrast

Aa
#105b21 on white: 8.27:1
AA ✓ pass · AA-large · AAA
Aa
#105b21 on black: 2.54:1
AA ✗ fail · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red6.3%
Green35.7%
Blue12.9%

CMYK percentages

Cyan82.4%
Magenta0.0%
Yellow63.7%
Key (black)64.3%

Color previews

#105b21 text on a black background

contrast 2.54:1

Card sample

#105b21 text on a white background

contrast 8.27:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #105b21;
Background color
Panel with #105b21 background
background-color: #105b21;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #105b21;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(16, 91, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 91, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #105b21;
background: linear-gradient(135deg, #105b21, #105B53);

Monochromatic scale

Palettes built from #105b21

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #105b21 in the Color Lab