#2f424b

Color #2f424b

A muted dark cyan.

Closest named color Charcoal #36454f · ΔE 2.33 Nearest Tailwind class mist-700 #394447 · ΔE 3.8

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Conversions

HEX

#2f424b

RGB

rgb(47, 66, 75)

HSL

hsl(199.3, 23%, 23.9%)

HSV / HSB

hsv(199.3, 37.3%, 29.4%)

CMYK

cmyk(37.3%, 12%, 0%, 70.6%)

LAB

lab(26.76, -4.91, -7.86)

LCH

lch(26.76, 9.27, 238.01)

OKLCH

oklch(36.7%, 0.0286, 228.68)

HWB

hwb(199.3, 18.4%, 70.6%)

Harmony colors

Complementary

#4b382f

Analogous

#2f4b46

#2f424b

#2f344b

Triadic

#2f424b

#4b2f42

#424b2f

Split-complementary

#2f424b

#4b2f34

#4b462f

Tetradic

#2f424b

#382f4b

#4b382f

#424b2f

Square

#2f424b

#462f4b

#4b382f

#344b2f

Shades

Color #2f424b mixed toward black.

#27373e

#1f2c32

#172125

#101619

#080b0c

Tints

Color #2f424b mixed toward white.

#486573

#61889b

#88a6b4

#afc4cd

#d7e1e6

Tones

Color #2f424b mixed toward gray.

#314149

#344046

#363f44

#383f42

#3b3e3f

Accessibility

Aa White text on this color

10.49:1

Aa Black text on this color

2:1

White text reads better on this background (10.49:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#383849 · ΔE 12.1

Deuteranopia

#373648 · ΔE 13

Tritanopia

#304747 · ΔE 6.3

Achromatopsia

#3f3f3f · ΔE 8.7

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

Code

CSS

background-color: #2f424b;

Tailwind (arbitrary value)

bg-[#2f424b]

Related colors

Sky Blue #87ceeb

Light Sky Blue #87cefa

Deep Sky Blue #00bfff

Light Blue #add8e6

Charcoal #36454f

Steel Blue #4682b4

Frequently asked questions

#2f424b (#2f424b) is rgb(47, 66, 75) in RGB.

No, #2f424b 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

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 #2f424b, or check how it holds up for accessibility.

Generate a palette → Check contrast