#404c49

Color #404c49

A nearly neutral, gray-leaning dark green.

Closest named color Dark Slate Gray #2f4f4f · ΔE 7.34 Nearest Tailwind class mist-700 #394447 · ΔE 4.6

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Conversions

HEX

#404c49

RGB

rgb(64, 76, 73)

HSL

hsl(165, 8.6%, 27.5%)

HSV / HSB

hsv(165, 15.8%, 29.8%)

CMYK

cmyk(15.8%, 0%, 3.9%, 70.2%)

LAB

lab(31.21, -5.49, 0.17)

LCH

lch(31.21, 5.49, 178.23)

OKLCH

oklch(40.5%, 0.0162, 178.59)

HWB

hwb(165, 25.1%, 70.2%)

Harmony colors

Complementary

#4c4043

Analogous

#404c43

#404c49

#40494c

Triadic

#404c49

#49404c

#4c4940

Split-complementary

#404c49

#4c4049

#4c4340

Tetradic

#404c49

#40434c

#4c4043

#4c4940

Square

#404c49

#43404c

#4c4043

#494c40

Shades

Color #404c49 mixed toward black.

#353f3d

#2b3331

#202625

#151918

#0b0d0c

Tints

Color #404c49 mixed toward white.

#5c6e69

#798e89

#9baba7

#bcc7c4

#dee3e2

Tones

Color #404c49 mixed toward gray.

#414b49

#424a48

#434948

#444847

#454747

Accessibility

Aa White text on this color

8.94:1

Aa Black text on this color

2.35:1

White text reads better on this background (8.94:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#45464a · ΔE 8.1

Deuteranopia

#45444a · ΔE 10.1

Tritanopia

#414a4a · ΔE 2.6

Achromatopsia

#494949 · ΔE 6.9

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

Code

CSS

background-color: #404c49;

Tailwind (arbitrary value)

bg-[#404c49]

Related colors

Aquamarine #7fffd4

Medium Aquamarine #66cdaa

Medium Spring Green #00fa9a

Turquoise #40e0d0

Light Sea Green #20b2aa

Medium Turquoise #48d1cc

Frequently asked questions

#404c49 (#404c49) is rgb(64, 76, 73) in RGB.

No, #404c49 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 #404c49, or check how it holds up for accessibility.

Generate a palette → Check contrast