#40453f

Color #40453f

A nearly neutral, gray-leaning dark green.

Closest named color Charcoal #36454f · ΔE 10.88 Nearest Tailwind class olive-700 #474739 · ΔE 4.7

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

Conversions

HEX

#40453f

RGB

rgb(64, 69, 63)

HSL

hsl(110, 4.5%, 25.9%)

HSV / HSB

hsv(110, 8.7%, 27.1%)

CMYK

cmyk(7.2%, 0%, 8.7%, 72.9%)

LAB

lab(28.66, -3.41, 2.92)

LCH

lch(28.66, 4.49, 139.43)

OKLCH

oklch(38.4%, 0.0119, 140.44)

HWB

hwb(110, 24.7%, 72.9%)

Harmony colors

Complementary

#443f45

Analogous

#43453f

#40453f

#3f4541

Triadic

#40453f

#3f4045

#453f40

Split-complementary

#40453f

#413f45

#453f43

Tetradic

#40453f

#3f4544

#443f45

#453f40

Square

#40453f

#3f4345

#443f45

#45413f

Shades

Color #40453f mixed toward black.

#353a35

#2b2e2a

#202320

#151715

#0b0c0b

Tints

Color #40453f mixed toward white.

#5f665d

#7d877b

#9ea59c

#bec3bd

#dfe1de

Tones

Color #40453f mixed toward gray.

#404540

#414440

#414441

#414341

#424342

Accessibility

Aa White text on this color

9.81:1

Aa Black text on this color

2.14:1

White text reads better on this background (9.81:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#424241 · ΔE 4.7

Deuteranopia

#424241 · ΔE 4.7

Tritanopia

#404242 · ΔE 4.4

Achromatopsia

#444444 · ΔE 5.2

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

Code

CSS

background-color: #40453f;

Tailwind (arbitrary value)

bg-[#40453f]

Related colors

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Dark Sea Green #8fbc8f

Green #008000

Honeydew #f0fff0

Frequently asked questions

#40453f (#40453f) is rgb(64, 69, 63) in RGB.

No, #40453f 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.

Try it →

Build something with this color

Generate a full palette from #40453f, or check how it holds up for accessibility.

Generate a palette → Check contrast