#40ffcd

Color #40ffcd

A vivid, highly saturated light green.

Closest named color Aquamarine #7fffd4 · ΔE 12.33 Nearest Tailwind class emerald-300 #5ee9b5 · ΔE 5.3

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Conversions

HEX

#40ffcd

RGB

rgb(64, 255, 205)

HSL

hsl(164.3, 100%, 62.5%)

HSV / HSB

hsv(164.3, 74.9%, 100%)

CMYK

cmyk(74.9%, 0%, 19.6%, 0%)

LAB

lab(90.33, -57.69, 10.68)

LCH

lch(90.33, 58.67, 169.51)

OKLCH

oklch(89.6%, 0.1634, 170.42)

HWB

hwb(164.3, 25.1%, 0%)

Harmony colors

Complementary

#ff4072

Analogous

#40ff6d

#40ffcd

#40d1ff

Triadic

#40ffcd

#cd40ff

#ffcd40

Split-complementary

#40ffcd

#ff40d1

#ff6d40

Tetradic

#40ffcd

#4072ff

#ff4072

#ffcd40

Square

#40ffcd

#6d40ff

#ff4072

#d1ff40

Shades

Color #40ffcd mixed toward black.

#0bffbf

#00d59d

#009f76

#006a4e

#003527

Tints

Color #40ffcd mixed toward white.

#60ffd5

#80ffde

#9fffe6

#bfffee

#dffff7

Tones

Color #40ffcd mixed toward gray.

#50efc5

#60dfbe

#70cfb6

#80bfaf

#8fafa7

Accessibility

Aa White text on this color

1.28:1

Aa Black text on this color

16.4:1

Black text reads better on this background (16.4:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#b5b6db · ΔE 36.3

Deuteranopia

#ab9dde · ΔE 43.8

Tritanopia

#58e4e7 · ΔE 16.3

Achromatopsia

#e3e3e3 · ΔE 26

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

Code

CSS

background-color: #40ffcd;

Tailwind (arbitrary value)

bg-[#40ffcd]

Related colors

Aquamarine #7fffd4

Medium Aquamarine #66cdaa

Medium Spring Green #00fa9a

Turquoise #40e0d0

Light Sea Green #20b2aa

Medium Turquoise #48d1cc

Frequently asked questions

#40ffcd (#40ffcd) is rgb(64, 255, 205) in RGB.

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

Generate a palette → Check contrast