#40453e

Color #40453e

A nearly neutral, gray-leaning dark green.

Closest named color Dark Slate Gray #2f4f4f · ΔE 11.18 Nearest Tailwind class olive-700 #474739 · ΔE 4.3

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#40453e

RGB

rgb(64, 69, 62)

HSL

hsl(102.9, 5.3%, 25.7%)

HSV / HSB

hsv(102.9, 10.1%, 27.1%)

CMYK

cmyk(7.2%, 0%, 10.1%, 72.9%)

LAB

lab(28.63, -3.62, 3.52)

LCH

lch(28.63, 5.05, 135.8)

OKLCH

oklch(38.3%, 0.0134, 136.52)

HWB

hwb(102.9, 24.3%, 72.9%)

Harmony colors

Complementary

#433e45

Analogous

#44453e

#40453e

#3e4540

Triadic

#40453e

#3e4045

#453e40

Split-complementary

#40453e

#403e45

#453e44

Tetradic

#40453e

#3e4543

#433e45

#453e40

Square

#40453e

#3e4445

#433e45

#45403e

Shades

Color #40453e mixed toward black.

#353a34

#2b2e29

#20231f

#151715

#0b0c0a

Tints

Color #40453e mixed toward white.

#5f665c

#7e877a

#9ea59b

#bec3bc

#dfe1de

Tones

Color #40453e mixed toward gray.

#40443f

#41443f

#414340

#414241

Accessibility

Aa White text on this color

9.82:1

Aa Black text on this color

2.14:1

White text reads better on this background (9.82:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#424240 · ΔE 4.6

Deuteranopia

#424240 · ΔE 4.6

Tritanopia

#404141 · ΔE 5.3

Achromatopsia

#434343 · ΔE 5.7

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

Code

CSS

background-color: #40453e;

Tailwind (arbitrary value)

bg-[#40453e]

Related colors

Lawn Green #7cfc00

Chartreuse #7fff00

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Dark Sea Green #8fbc8f

Frequently asked questions

#40453e (#40453e) is rgb(64, 69, 62) in RGB.

No, #40453e 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

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 #40453e, or check how it holds up for accessibility.

Generate a palette → Check contrast