#2a3f3f

Color #2a3f3f

A muted dark cyan.

Closest named color Dark Slate Gray #2f4f4f · ΔE 7.27 Nearest Tailwind class mist-700 #394447 · ΔE 5.5

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Conversions

HEX

#2a3f3f

RGB

rgb(42, 63, 63)

HSL

hsl(180, 20%, 20.6%)

HSV / HSB

hsv(180, 33.3%, 24.7%)

CMYK

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

LAB

lab(24.97, -8.23, -2.66)

LCH

lch(24.97, 8.65, 197.91)

OKLCH

oklch(35%, 0.0265, 195.98)

HWB

hwb(180, 16.5%, 75.3%)

Harmony colors

Complementary

#3f2a2a

Analogous

#2a3f35

#2a3f3f

#2a353f

Triadic

#2a3f3f

#3f2a3f

#3f3f2a

Split-complementary

#2a3f3f

#3f2a35

#3f352a

Tetradic

#2a3f3f

#2a2a3f

#3f2a2a

#3f3f2a

Square

#2a3f3f

#352a3f

#3f2a2a

#353f2a

Shades

Color #2a3f3f mixed toward black.

#233535

#1c2a2a

#152020

#0e1515

#070b0b

Tints

Color #2a3f3f mixed toward white.

#456868

#609090

#86aeae

#aec9c9

#d7e4e4

Tones

Color #2a3f3f mixed toward gray.

#2c3d3d

#2e3c3c

#2f3a3a

#313838

#333636

Accessibility

Aa White text on this color

11.16:1

Aa Black text on this color

1.88:1

White text reads better on this background (11.16:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#34343f · ΔE 13.9

Deuteranopia

#33313f · ΔE 16.1

Tritanopia

#2b3f3f · ΔE 0.4

Achromatopsia

#3b3b3b · ΔE 9.8

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

Code

CSS

background-color: #2a3f3f;

Tailwind (arbitrary value)

bg-[#2a3f3f]

Related colors

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Dark Slate Gray #2f4f4f

Light Cyan #e0ffff

Pale Turquoise #afeeee

Frequently asked questions

#2a3f3f (#2a3f3f) is rgb(42, 63, 63) in RGB.

No, #2a3f3f 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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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 #2a3f3f, or check how it holds up for accessibility.

Generate a palette → Check contrast