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#2f4f4f

a deep, soft cyan · cool · “darkslategray”

RGB
47, 79, 79
HSL
180°, 25%, 25%
CMYK
41, 0, 0, 69
Luminance
0.0676

Every format

HEX#2f4f4f
RGBrgb(47, 79, 79)
HSLhsl(180, 25%, 25%)
CMYKcmyk(41%, 0%, 0%, 69%)
LABlab(31.3 -11.7 -3.7)
LCHlch(31.3 12.3 197.6)
OKLCHoklch(0.403 0.038 195.8)

Copy-ready code

/* CSS */
color: #2f4f4f;
background-color: #2f4f4f;
/* Tailwind (arbitrary) */
class="text-[#2f4f4f] bg-[#2f4f4f]"
/* SCSS */
$brand: #2f4f4f;
/* SwiftUI */
Color(red: 0.184, green: 0.310, blue: 0.310)
/* Android */
Color.parseColor("#2f4f4f")

Accessibility — WCAG contrast

Aa
#2f4f4f on white: 8.93:1
AA ✓ pass · AA-large · AAA
Aa
#2f4f4f on black: 2.35:1
AA ✗ fail · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red18.4%
Green31.0%
Blue31.0%

CMYK percentages

Cyan40.5%
Magenta0.0%
Yellow0.0%
Key (black)69.0%

Color previews

#2f4f4f text on a black background

contrast 2.35:1

Card sample

#2f4f4f text on a white background

contrast 8.93:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #2f4f4f;
Background color
Panel with #2f4f4f background
background-color: #2f4f4f;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #2f4f4f;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(47, 79, 79, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 79, 79, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f4f4f;
background: linear-gradient(135deg, #2f4f4f, #2F3A4F);

Monochromatic scale

Palettes built from #2f4f4f

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #2f4f4f in the Color Lab