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#1f4f4f

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

RGB
31, 79, 79
HSL
180°, 44%, 22%
CMYK
61, 0, 0, 69
Luminance
0.0645

Every format

HEX#1f4f4f
RGBrgb(31, 79, 79)
HSLhsl(180, 44%, 22%)
CMYKcmyk(61%, 0%, 0%, 69%)
LABlab(30.5 -16.0 -4.9)
LCHlch(30.5 16.8 197.0)
OKLCHoklch(0.395 0.052 195.3)

Copy-ready code

/* CSS */
color: #1f4f4f;
background-color: #1f4f4f;
/* Tailwind (arbitrary) */
class="text-[#1f4f4f] bg-[#1f4f4f]"
/* SCSS */
$brand: #1f4f4f;
/* SwiftUI */
Color(red: 0.122, green: 0.310, blue: 0.310)
/* Android */
Color.parseColor("#1f4f4f")

Accessibility — WCAG contrast

Aa
#1f4f4f on white: 9.17:1
AA ✓ pass · AA-large · AAA
Aa
#1f4f4f on black: 2.29:1
AA ✗ fail · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red12.2%
Green31.0%
Blue31.0%

CMYK percentages

Cyan60.8%
Magenta0.0%
Yellow0.0%
Key (black)69.0%

Color previews

#1f4f4f text on a black background

contrast 2.29:1

Card sample

#1f4f4f text on a white background

contrast 9.17:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #1f4f4f;
Background color
Panel with #1f4f4f background
background-color: #1f4f4f;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #1f4f4f;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(31, 79, 79, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(31, 79, 79, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1f4f4f;
background: linear-gradient(135deg, #1f4f4f, #1F2F4F);

Monochromatic scale

Palettes built from #1f4f4f

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #1f4f4f in the Color Lab