#1f575f

Color #1f575f

A moderately saturated dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 7.73 Nearest Tailwind class cyan-800 #005f78 · ΔE 7.2

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Conversions

HEX

#1f575f

RGB

rgb(31, 87, 95)

HSL

hsl(187.5, 50.8%, 24.7%)

HSV / HSB

hsv(187.5, 67.4%, 37.3%)

CMYK

cmyk(67.4%, 8.4%, 0%, 62.7%)

LAB

lab(33.84, -15.34, -10.05)

LCH

lch(33.84, 18.34, 213.23)

OKLCH

oklch(42.4%, 0.0589, 208.26)

HWB

hwb(187.5, 12.2%, 62.7%)

Harmony colors

Complementary

#5f271f

Analogous

#1f5f47

#1f575f

#1f375f

Triadic

#1f575f

#5f1f57

#575f1f

Split-complementary

#1f575f

#5f1f37

#5f471f

Tetradic

#1f575f

#271f5f

#5f271f

#575f1f

Square

#1f575f

#471f5f

#5f271f

#375f1f

Shades

Color #1f575f mixed toward black.

#1a484f

#153a3f

#0f2b2f

#0a1d20

#050e10

Tints

Color #1f575f mixed toward white.

#2f838f

#3eafc0

#6ec4d0

#9ed7e0

#cfebef

Tones

Color #1f575f mixed toward gray.

#24535a

#2a4f54

#2f4b4f

#34474a

#3a4344

Accessibility

Aa White text on this color

8.12:1

Aa Black text on this color

2.59:1

White text reads better on this background (8.12:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3f3f5d · ΔE 23.1

Deuteranopia

#3b375d · ΔE 24.9

Tritanopia

#245c5b · ΔE 4.8

Achromatopsia

#505050 · ΔE 16

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

Code

CSS

background-color: #1f575f;

Tailwind (arbitrary value)

bg-[#1f575f]

Related colors

Powder Blue #b0e0e6

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Light Blue #add8e6

Aqua #00ffff

Azure #f0ffff

Frequently asked questions

#1f575f (#1f575f) is rgb(31, 87, 95) in RGB.

No, #1f575f 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 #1f575f, or check how it holds up for accessibility.

Generate a palette → Check contrast