#40dd00

Color #40dd00

A vivid, highly saturated medium green.

Closest named color Lawn Green #7cfc00 · ΔE 15.08 Nearest Tailwind class lime-500 #7ccf00 · ΔE 6.2

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

Conversions

HEX

#40dd00

RGB

rgb(64, 221, 0)

HSL

hsl(102.6, 100%, 43.3%)

HSV / HSB

hsv(102.6, 100%, 86.7%)

CMYK

cmyk(71%, 0%, 100%, 13.3%)

LAB

lab(77.76, -71.55, 75.45)

LCH

lch(77.76, 103.98, 133.48)

OKLCH

oklch(78.5%, 0.2548, 140.37)

HWB

hwb(102.6, 0%, 13.3%)

Harmony colors

Complementary

#9d00dd

Analogous

#aedd00

#40dd00

#00dd2e

Triadic

#40dd00

#0040dd

#dd0040

Split-complementary

#40dd00

#2e00dd

#dd00ae

Tetradic

#40dd00

#00dd9d

#9d00dd

#dd0040

Square

#40dd00

#00aedd

#9d00dd

#dd2e00

Shades

Color #40dd00 mixed toward black.

#35b800

#2b9300

#206e00

#154a00

#0b2500

Tints

Color #40dd00 mixed toward white.

#54ff0e

#76ff3e

#98ff6e

#bbff9f

#ddffcf

Tones

Color #40dd00 mixed toward gray.

#48ca12

#4fb825

#57a637

#5f934a

#67815c

Accessibility

Aa White text on this color

1.82:1

Aa Black text on this color

11.56:1

Black text reads better on this background (11.56:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#9e9f74 · ΔE 25.3

Deuteranopia

#968a80 · ΔE 36.6

Tritanopia

#52989e · ΔE 38.2

Achromatopsia

#c0c0c0 · ΔE 31.1

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

Code

CSS

background-color: #40dd00;

Tailwind (arbitrary value)

bg-[#40dd00]

Related colors

Lawn Green #7cfc00

Chartreuse #7fff00

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Dark Sea Green #8fbc8f

Frequently asked questions

#40dd00 (#40dd00) is rgb(64, 221, 0) in RGB.

No, #40dd00 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 #40dd00, or check how it holds up for accessibility.

Generate a palette → Check contrast