#1f636f

Color #1f636f

A moderately saturated dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 12.73 Nearest Tailwind class cyan-800 #005f78 · ΔE 5.4

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Conversions

HEX

#1f636f

RGB

rgb(31, 99, 111)

HSL

hsl(189, 56.3%, 27.8%)

HSV / HSB

hsv(189, 72.1%, 43.5%)

CMYK

cmyk(72.1%, 10.8%, 0%, 56.5%)

LAB

lab(38.48, -16.69, -12.95)

LCH

lch(38.48, 21.12, 217.81)

OKLCH

oklch(46.3%, 0.0687, 211.61)

HWB

hwb(189, 12.2%, 56.5%)

Harmony colors

Complementary

#6f2b1f

Analogous

#1f6f53

#1f636f

#1f3b6f

Triadic

#1f636f

#6f1f63

#636f1f

Split-complementary

#1f636f

#6f1f3b

#6f531f

Tetradic

#1f636f

#2b1f6f

#6f2b1f

#636f1f

Square

#1f636f

#531f6f

#6f2b1f

#3b6f1f

Shades

Color #1f636f mixed toward black.

#1a525c

#15424a

#0f3137

#0a2125

#051012

Tints

Color #1f636f mixed toward white.

#2c8e9f

#3fb5c9

#6fc7d7

#9fdae4

#cfecf2

Tones

Color #1f636f mixed toward gray.

#265e68

#2c5a61

#33555b

#3a5054

#404c4e

Accessibility

Aa White text on this color

6.83:1

Aa Black text on this color

3.07:1

White text reads better on this background (6.83:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#46476c · ΔE 23.5

Deuteranopia

#433d6c · ΔE 25.3

Tritanopia

#266a6a · ΔE 6.2

Achromatopsia

#5b5b5b · ΔE 17.1

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

Code

CSS

background-color: #1f636f;

Tailwind (arbitrary value)

bg-[#1f636f]

Related colors

Powder Blue #b0e0e6

Light Blue #add8e6

Deep Sky Blue #00bfff

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Sky Blue #87ceeb

Frequently asked questions

#1f636f (#1f636f) is rgb(31, 99, 111) in RGB.

No, #1f636f 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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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 #1f636f, or check how it holds up for accessibility.

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