#1f4748

Color #1f4748

A muted dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 4.42 Nearest Tailwind class teal-900 #0b4f4a · ΔE 5.7

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Conversions

HEX

#1f4748

RGB

rgb(31, 71, 72)

HSL

hsl(181.5, 39.8%, 20.2%)

HSV / HSB

hsv(181.5, 56.9%, 28.2%)

CMYK

cmyk(56.9%, 1.4%, 0%, 71.8%)

LAB

lab(27.48, -13.67, -4.91)

LCH

lch(27.48, 14.53, 199.76)

OKLCH

oklch(37%, 0.045, 197.59)

HWB

hwb(181.5, 12.2%, 71.8%)

Harmony colors

Complementary

#48201f

Analogous

#1f4835

#1f4748

#1f3248

Triadic

#1f4748

#481f47

#47481f

Split-complementary

#1f4748

#481f32

#48351f

Tetradic

#1f4748

#201f48

#48201f

#47481f

Square

#1f4748

#351f48

#48201f

#32481f

Shades

Color #1f4748 mixed toward black.

#1a3b3c

#152f30

#102324

#0a1818

#050c0c

Tints

Color #1f4748 mixed toward white.

#337677

#48a4a7

#71c0c2

#a0d5d6

#d0eaeb

Tones

Color #1f4748 mixed toward gray.

#224445

#264041

#293d3e

#2d3a3a

#303737

Accessibility

Aa White text on this color

10.23:1

Aa Black text on this color

2.05:1

White text reads better on this background (10.23:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#353548 · ΔE 20.6

Deuteranopia

#322f48 · ΔE 23.6

Tritanopia

#224848 · ΔE 0.7

Achromatopsia

#414141 · ΔE 14.3

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

Code

CSS

background-color: #1f4748;

Tailwind (arbitrary value)

bg-[#1f4748]

Related colors

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Dark Slate Gray #2f4f4f

Frequently asked questions

#1f4748 (#1f4748) is rgb(31, 71, 72) in RGB.

No, #1f4748 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

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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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 #1f4748, or check how it holds up for accessibility.

Generate a palette → Check contrast