#3a4143

Color #3a4143

A nearly neutral, gray-leaning dark cyan.

Closest named color Charcoal #36454f · ΔE 5.99 Nearest Tailwind class mist-700 #394447 · ΔE 2

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Conversions

HEX

#3a4143

RGB

rgb(58, 65, 67)

HSL

hsl(193.3, 7.2%, 24.5%)

HSV / HSB

hsv(193.3, 13.4%, 26.3%)

CMYK

cmyk(13.4%, 3%, 0%, 73.7%)

LAB

lab(26.98, -2.4, -2.2)

LCH

lch(26.98, 3.26, 222.51)

OKLCH

oklch(37%, 0.0099, 216.41)

HWB

hwb(193.3, 22.7%, 73.7%)

Harmony colors

Complementary

#433c3a

Analogous

#3a4340

#3a4143

#3a3c43

Triadic

#3a4143

#433a41

#41433a

Split-complementary

#3a4143

#433a3c

#43403a

Tetradic

#3a4143

#3c3a43

#433c3a

#41433a

Square

#3a4143

#403a43

#433c3a

#3c433a

Shades

Color #3a4143 mixed toward black.

#303638

#272b2d

#1d2021

#131616

#0a0b0b

Tints

Color #3a4143 mixed toward white.

#586265

#768488

#98a3a6

#bac1c3

#dde0e1

Tones

Color #3a4143 mixed toward gray.

#3b4142

#3b4041

#3c4041

#3d3f40

#3e3f3f

Accessibility

Aa White text on this color

10.41:1

Aa Black text on this color

2.02:1

White text reads better on this background (10.41:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3d3d43 · ΔE 5.5

Deuteranopia

#3d3c42 · ΔE 6.1

Tritanopia

#3a4242 · ΔE 1.6

Achromatopsia

#404040 · ΔE 3.9

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

Code

CSS

background-color: #3a4143;

Tailwind (arbitrary value)

bg-[#3a4143]

Related colors

Light Blue #add8e6

Deep Sky Blue #00bfff

Sky Blue #87ceeb

Powder Blue #b0e0e6

Light Sky Blue #87cefa

Charcoal #36454f

Frequently asked questions

#3a4143 (#3a4143) is rgb(58, 65, 67) in RGB.

No, #3a4143 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 #3a4143, or check how it holds up for accessibility.

Generate a palette → Check contrast