#2a3f3d

Color #2a3f3d

A muted dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 7.36 Nearest Tailwind class mist-700 #394447 · ΔE 6.3

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Conversions

HEX

#2a3f3d

RGB

rgb(42, 63, 61)

HSL

hsl(174.3, 20%, 20.6%)

HSV / HSB

hsv(174.3, 33.3%, 24.7%)

CMYK

cmyk(33.3%, 0%, 3.2%, 75.3%)

LAB

lab(24.9, -8.79, -1.44)

LCH

lch(24.9, 8.91, 189.3)

OKLCH

oklch(34.9%, 0.0268, 188.58)

HWB

hwb(174.3, 16.5%, 75.3%)

Harmony colors

Complementary

#3f2a2c

Analogous

#2a3f33

#2a3f3d

#2a373f

Triadic

#2a3f3d

#3d2a3f

#3f3d2a

Split-complementary

#2a3f3d

#3f2a37

#3f332a

Tetradic

#2a3f3d

#2a2c3f

#3f2a2c

#3f3d2a

Square

#2a3f3d

#332a3f

#3f2a2c

#373f2a

Shades

Color #2a3f3d mixed toward black.

#233533

#1c2a29

#15201f

#0e1514

#070b0a

Tints

Color #2a3f3d mixed toward white.

#456864

#60908b

#86aeaa

#aec9c6

#d7e4e3

Tones

Color #2a3f3d mixed toward gray.

#2c3d3c

#2e3c3a

#2f3a39

#313837

#333636

Accessibility

Aa White text on this color

11.19:1

Aa Black text on this color

1.88:1

White text reads better on this background (11.19:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#34343d · ΔE 13.8

Deuteranopia

#33313e · ΔE 16.4

Tritanopia

#2b3e3e · ΔE 1.6

Achromatopsia

#3b3b3b · ΔE 10.2

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

Code

CSS

background-color: #2a3f3d;

Tailwind (arbitrary value)

bg-[#2a3f3d]

Related colors

Turquoise #40e0d0

Light Sea Green #20b2aa

Medium Turquoise #48d1cc

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Frequently asked questions

#2a3f3d (#2a3f3d) is rgb(42, 63, 61) in RGB.

No, #2a3f3d is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

Related tools

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Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

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Contrast Checker

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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 #2a3f3d, or check how it holds up for accessibility.

Generate a palette → Check contrast