#1f4e54

Color #1f4e54

A moderately saturated dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 5.17 Nearest Tailwind class teal-900 #0b4f4a · ΔE 6.9

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#1f4e54

RGB

rgb(31, 78, 84)

HSL

hsl(186.8, 46.1%, 22.5%)

HSV / HSB

hsv(186.8, 63.1%, 32.9%)

CMYK

cmyk(63.1%, 7.1%, 0%, 67.1%)

LAB

lab(30.35, -13.84, -8.35)

LCH

lch(30.35, 16.16, 211.1)

OKLCH

oklch(39.4%, 0.0516, 206.61)

HWB

hwb(186.8, 12.2%, 67.1%)

Harmony colors

Complementary

#54251f

Analogous

#1f543f

#1f4e54

#1f3354

Triadic

#1f4e54

#541f4e

#4e541f

Split-complementary

#1f4e54

#541f33

#543f1f

Tetradic

#1f4e54

#251f54

#54251f

#4e541f

Square

#1f4e54

#3f1f54

#54251f

#33541f

Shades

Color #1f4e54 mixed toward black.

#1a4146

#153438

#0f272a

#0a1a1c

#050d0e

Tints

Color #1f4e54 mixed toward white.

#317b84

#42a7b4

#6fbfca

#9fd5db

#cfeaed

Tones

Color #1f4e54 mixed toward gray.

#234a4f

#28474b

#2c4447

#314042

#353d3e

Accessibility

Aa White text on this color

9.23:1

Aa Black text on this color

2.28:1

White text reads better on this background (9.23:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#393953 · ΔE 22

Deuteranopia

#363252 · ΔE 24.3

Tritanopia

#235151 · ΔE 3.3

Achromatopsia

#474747 · ΔE 14.8

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

Code

CSS

background-color: #1f4e54;

Tailwind (arbitrary value)

bg-[#1f4e54]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#1f4e54 (#1f4e54) is rgb(31, 78, 84) in RGB.

No, #1f4e54 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #1f4e54, or check how it holds up for accessibility.

Generate a palette → Check contrast