#2a3c3f

Color #2a3c3f

A muted dark cyan.

Closest named color Charcoal #36454f · ΔE 6.6 Nearest Tailwind class mist-700 #394447 · ΔE 4.2

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Conversions

HEX

#2a3c3f

RGB

rgb(42, 60, 63)

HSL

hsl(188.6, 20%, 20.6%)

HSV / HSB

hsv(188.6, 33.3%, 24.7%)

CMYK

cmyk(33.3%, 4.8%, 0%, 75.3%)

LAB

lab(23.94, -6.34, -4.19)

LCH

lch(23.94, 7.6, 213.46)

OKLCH

oklch(34.2%, 0.0236, 208.84)

HWB

hwb(188.6, 16.5%, 75.3%)

Harmony colors

Complementary

#3f2d2a

Analogous

#2a3f38

#2a3c3f

#2a323f

Triadic

#2a3c3f

#3f2a3c

#3c3f2a

Split-complementary

#2a3c3f

#3f2a32

#3f382a

Tetradic

#2a3c3f

#2d2a3f

#3f2d2a

#3c3f2a

Square

#2a3c3f

#382a3f

#3f2d2a

#323f2a

Shades

Color #2a3c3f mixed toward black.

#233235

#1c282a

#151e20

#0e1415

#070a0b

Tints

Color #2a3c3f mixed toward white.

#456368

#608990

#86a8ae

#aec5c9

#d7e2e4

Tones

Color #2a3c3f mixed toward gray.

#2c3b3d

#2e3a3c

#2f383a

#313738

#333636

Accessibility

Aa White text on this color

11.56:1

Aa Black text on this color

1.82:1

White text reads better on this background (11.56:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#33333e · ΔE 11.8

Deuteranopia

#32303e · ΔE 14.1

Tritanopia

#2b3e3e · ΔE 2.1

Achromatopsia

#393939 · ΔE 8.4

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

Code

CSS

background-color: #2a3c3f;

Tailwind (arbitrary value)

bg-[#2a3c3f]

Related colors

Powder Blue #b0e0e6

Light Blue #add8e6

Deep Sky Blue #00bfff

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Frequently asked questions

#2a3c3f (#2a3c3f) is rgb(42, 60, 63) in RGB.

No, #2a3c3f 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 #2a3c3f, or check how it holds up for accessibility.

Generate a palette → Check contrast