#445a51

Color #445a51

A nearly neutral, gray-leaning dark green.

Closest named color Dark Slate Gray #2f4f4f · ΔE 8.04 Nearest Tailwind class mist-600 #4b585b · ΔE 8.1

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Conversions

HEX

#445a51

RGB

rgb(68, 90, 81)

HSL

hsl(155.5, 13.9%, 31%)

HSV / HSB

hsv(155.5, 24.4%, 35.3%)

CMYK

cmyk(24.4%, 0%, 10%, 64.7%)

LAB

lab(36.24, -10.49, 2.47)

LCH

lch(36.24, 10.78, 166.75)

OKLCH

oklch(44.7%, 0.0306, 167.92)

HWB

hwb(155.5, 26.7%, 64.7%)

Harmony colors

Complementary

#5a444d

Analogous

#445a46

#445a51

#44585a

Triadic

#445a51

#51445a

#5a5144

Split-complementary

#445a51

#5a4458

#5a4644

Tetradic

#445a51

#444d5a

#5a444d

#5a5144

Square

#445a51

#46445a

#5a444d

#585a44

Shades

Color #445a51 mixed toward black.

#394b44

#2d3c36

#222d29

#171e1b

#0b0f0e

Tints

Color #445a51 mixed toward white.

#5d7b6f

#799a8d

#9bb3a9

#bccdc6

#dee6e2

Tones

Color #445a51 mixed toward gray.

#465851

#485650

#4a5550

#4b5350

#4d514f

Accessibility

Aa White text on this color

7.43:1

Aa Black text on this color

2.83:1

White text reads better on this background (7.43:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#4e4f53 · ΔE 13.1

Deuteranopia

#4d4b54 · ΔE 16.7

Tritanopia

#455555 · ΔE 5.7

Achromatopsia

#555555 · ΔE 11.7

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

Code

CSS

background-color: #445a51;

Tailwind (arbitrary value)

bg-[#445a51]

Related colors

Medium Spring Green #00fa9a

Medium Aquamarine #66cdaa

Aquamarine #7fffd4

Mint Cream #f5fffa

Spring Green #00ff7f

Medium Sea Green #3cb371

Frequently asked questions

#445a51 (#445a51) is rgb(68, 90, 81) in RGB.

No, #445a51 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 #445a51, or check how it holds up for accessibility.

Generate a palette → Check contrast