#1f4e58

Color #1f4e58

A moderately saturated dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 7.03 Nearest Tailwind class cyan-900 #104e64 · ΔE 5.2

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Conversions

HEX

#1f4e58

RGB

rgb(31, 78, 88)

HSL

hsl(190.5, 47.9%, 23.3%)

HSV / HSB

hsv(190.5, 64.8%, 34.5%)

CMYK

cmyk(64.8%, 11.4%, 0%, 65.5%)

LAB

lab(30.51, -12.49, -10.67)

LCH

lch(30.51, 16.43, 220.51)

OKLCH

oklch(39.6%, 0.0532, 213.81)

HWB

hwb(190.5, 12.2%, 65.5%)

Harmony colors

Complementary

#58291f

Analogous

#1f5845

#1f4e58

#1f3158

Triadic

#1f4e58

#581f4e

#4e581f

Split-complementary

#1f4e58

#581f31

#58451f

Tetradic

#1f4e58

#291f58

#58291f

#4e581f

Square

#1f4e58

#451f58

#58291f

#31581f

Shades

Color #1f4e58 mixed toward black.

#1a4149

#15343b

#0f272c

#0a1a1d

#050d0f

Tints

Color #1f4e58 mixed toward white.

#307988

#41a3b8

#6ebccc

#9fd2dd

#cfe9ee

Tones

Color #1f4e58 mixed toward gray.

#244b53

#28484e

#2d454a

#324245

#373e40

Accessibility

Aa White text on this color

9.17:1

Aa Black text on this color

2.29:1

White text reads better on this background (9.17:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#393956 · ΔE 21.2

Deuteranopia

#363255 · ΔE 23.1

Tritanopia

#235453 · ΔE 6.3

Achromatopsia

#484848 · ΔE 14.5

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

Code

CSS

background-color: #1f4e58;

Tailwind (arbitrary value)

bg-[#1f4e58]

Related colors

Powder Blue #b0e0e6

Light Blue #add8e6

Deep Sky Blue #00bfff

Sky Blue #87ceeb

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Frequently asked questions

#1f4e58 (#1f4e58) is rgb(31, 78, 88) in RGB.

No, #1f4e58 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 #1f4e58, or check how it holds up for accessibility.

Generate a palette → Check contrast