#66dfbd

Color #66dfbd

A moderately saturated light green.

Closest named color Medium Aquamarine #66cdaa · ΔE 7.1 Nearest Tailwind class emerald-300 #5ee9b5 · ΔE 4.7

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Conversions

HEX

#66dfbd

RGB

rgb(102, 223, 189)

HSL

hsl(163.1, 65.4%, 63.7%)

HSV / HSB

hsv(163.1, 54.3%, 87.5%)

CMYK

cmyk(54.3%, 0%, 15.2%, 12.5%)

LAB

lab(81.44, -42.06, 6.42)

LCH

lch(81.44, 42.55, 171.32)

OKLCH

oklch(82.5%, 0.1202, 172.21)

HWB

hwb(163.1, 40%, 12.5%)

Harmony colors

Complementary

#df6688

Analogous

#66df80

#66dfbd

#66c5df

Triadic

#66dfbd

#bd66df

#dfbd66

Split-complementary

#66dfbd

#df66c5

#df8066

Tetradic

#66dfbd

#6688df

#df6688

#dfbd66

Square

#66dfbd

#8066df

#df6688

#c5df66

Shades

Color #66dfbd mixed toward black.

#39d6aa

#25b38b

#1c8668

#135a46

#092d23

Tints

Color #66dfbd mixed toward white.

#7fe4c8

#99ead3

#b2efde

#ccf4e9

#e5faf4

Tones

Color #66dfbd mixed toward gray.

#70d5b8

#7acbb4

#84c1b0

#8eb7ab

#98ada7

Accessibility

Aa White text on this color

1.63:1

Aa Black text on this color

12.85:1

Black text reads better on this background (12.85:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#a9aac6 · ΔE 31.2

Deuteranopia

#a298c8 · ΔE 37.1

Tritanopia

#70cdce · ΔE 12.4

Achromatopsia

#cacaca · ΔE 24.2

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

Code

CSS

background-color: #66dfbd;

Tailwind (arbitrary value)

bg-[#66dfbd]

Related colors

Aquamarine #7fffd4

Medium Aquamarine #66cdaa

Medium Spring Green #00fa9a

Turquoise #40e0d0

Mint Cream #f5fffa

Spring Green #00ff7f

Frequently asked questions

#66dfbd (#66dfbd) is rgb(102, 223, 189) in RGB.

No, #66dfbd 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.

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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 #66dfbd, or check how it holds up for accessibility.

Generate a palette → Check contrast