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#2d3f39

a deep, soft cyan · cool · closest name: darkslategray

RGB
45, 63, 57
HSL
160°, 17%, 21%
CMYK
29, 0, 10, 75
Luminance
0.0441

Every format

HEX#2d3f39
RGBrgb(45, 63, 57)
HSLhsl(160, 17%, 21%)
CMYKcmyk(29%, 0%, 10%, 75%)
LABlab(25.0 -8.7 1.3)
LCHlch(25.0 8.8 171.3)
OKLCHoklch(0.350 0.025 172.3)

Copy-ready code

/* CSS */
color: #2d3f39;
background-color: #2d3f39;
/* Tailwind (arbitrary) */
class="text-[#2d3f39] bg-[#2d3f39]"
/* SCSS */
$brand: #2d3f39;
/* SwiftUI */
Color(red: 0.176, green: 0.247, blue: 0.224)
/* Android */
Color.parseColor("#2d3f39")

Accessibility — WCAG contrast

Aa
#2d3f39 on white: 11.16:1
AA ✓ pass · AA-large · AAA
Aa
#2d3f39 on black: 1.88:1
AA ✗ fail · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red17.6%
Green24.7%
Blue22.4%

CMYK percentages

Cyan28.6%
Magenta0.0%
Yellow9.5%
Key (black)75.3%

Color previews

#2d3f39 text on a black background

contrast 1.88:1

Card sample

#2d3f39 text on a white background

contrast 11.16:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2d3f39;
Background color
Panel with #2d3f39 background
background-color: #2d3f39;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2d3f39;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(45, 63, 57, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(45, 63, 57, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2d3f39;
background: linear-gradient(135deg, #2d3f39, #2D393F);

Monochromatic scale

Palettes built from #2d3f39

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #2d3f39 in the Color Lab