#1b4d52

Color #1b4d52

A moderately saturated dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 5.4 Nearest Tailwind class teal-900 #0b4f4a · ΔE 6.1

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Conversions

HEX

#1b4d52

RGB

rgb(27, 77, 82)

HSL

hsl(185.5, 50.5%, 21.4%)

HSV / HSB

hsv(185.5, 67.1%, 32.2%)

CMYK

cmyk(67.1%, 6.1%, 0%, 67.8%)

LAB

lab(29.79, -14.77, -7.93)

LCH

lch(29.79, 16.76, 208.23)

OKLCH

oklch(38.9%, 0.0533, 204.4)

HWB

hwb(185.5, 10.6%, 67.8%)

Harmony colors

Complementary

#52201b

Analogous

#1b523c

#1b4d52

#1b3252

Triadic

#1b4d52

#521b4d

#4d521b

Split-complementary

#1b4d52

#521b32

#523c1b

Tetradic

#1b4d52

#201b52

#52201b

#4d521b

Square

#1b4d52

#3c1b52

#52201b

#32521b

Shades

Color #1b4d52 mixed toward black.

#174044

#123337

#0e2729

#091a1b

#050d0e

Tints

Color #1b4d52 mixed toward white.

#2c7c84

#3cabb7

#68c4cd

#9ad8de

#cdebee

Tones

Color #1b4d52 mixed toward gray.

#20494e

#244649

#294244

#2d3e40

#323a3b

Accessibility

Aa White text on this color

9.42:1

Aa Black text on this color

2.23:1

White text reads better on this background (9.42:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#373851 · ΔE 22

Deuteranopia

#343051 · ΔE 25

Tritanopia

#205050 · ΔE 2.7

Achromatopsia

#464646 · ΔE 15.3

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #1b4d52;

Tailwind (arbitrary value)

bg-[#1b4d52]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#1b4d52 (#1b4d52) is rgb(27, 77, 82) in RGB.

No, #1b4d52 is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

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Contrast Checker

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Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

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Build something with this color

Generate a full palette from #1b4d52, or check how it holds up for accessibility.

Generate a palette → Check contrast