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#1b2f2f

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

RGB
27, 47, 47
HSL
180°, 27%, 15%
CMYK
43, 0, 0, 82
Luminance
0.0247

Every format

HEX#1b2f2f
RGBrgb(27, 47, 47)
HSLhsl(180, 27%, 15%)
CMYKcmyk(43%, 0%, 0%, 82%)
LABlab(17.8 -8.0 -2.6)
LCHlch(17.8 8.4 197.7)
OKLCHoklch(0.288 0.026 195.8)

Copy-ready code

/* CSS */
color: #1b2f2f;
background-color: #1b2f2f;
/* Tailwind (arbitrary) */
class="text-[#1b2f2f] bg-[#1b2f2f]"
/* SCSS */
$brand: #1b2f2f;
/* SwiftUI */
Color(red: 0.106, green: 0.184, blue: 0.184)
/* Android */
Color.parseColor("#1b2f2f")

Accessibility — WCAG contrast

Aa
#1b2f2f on white: 14.05:1
AA ✓ pass · AA-large · AAA
Aa
#1b2f2f on black: 1.49:1
AA ✗ fail · AA-large · AAA
true color
protanopia
deuteranopia
tritanopia

RGB percentages

Red10.6%
Green18.4%
Blue18.4%

CMYK percentages

Cyan42.6%
Magenta0.0%
Yellow0.0%
Key (black)81.6%

Color previews

#1b2f2f text on a black background

contrast 1.49:1

Card sample

#1b2f2f text on a white background

contrast 14.05:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #1b2f2f;
Background color
Panel with #1b2f2f background
background-color: #1b2f2f;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #1b2f2f;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(27, 47, 47, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(27, 47, 47, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1b2f2f;
background: linear-gradient(135deg, #1b2f2f, #1B222F);

Monochromatic scale

Palettes built from #1b2f2f

Shades — darker

Tints — lighter

Hue & tone neighbors

Color harmonies

Nearest named colors

Work with #1b2f2f in the Color Lab