#66f834

Color #66f834

A vivid, highly saturated medium green.

Closest named color Lawn Green #7cfc00 · ΔE 10.39 Nearest Tailwind class lime-400 #9ae600 · ΔE 7.6

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Conversions

HEX

#66f834

RGB

rgb(102, 248, 52)

HSL

hsl(104.7, 93.3%, 58.8%)

HSV / HSB

hsv(104.7, 79%, 97.3%)

CMYK

cmyk(58.9%, 0%, 79%, 2.7%)

LAB

lab(87.1, -70.74, 75.13)

LCH

lch(87.1, 103.19, 133.28)

OKLCH

oklch(86.6%, 0.2562, 139.46)

HWB

hwb(104.7, 20.4%, 2.7%)

Harmony colors

Complementary

#c634f8

Analogous

#c8f834

#66f834

#34f864

Triadic

#66f834

#3466f8

#f83466

Split-complementary

#66f834

#6434f8

#f834c8

Tetradic

#66f834

#34f8c6

#c634f8

#f83466

Square

#66f834

#34c8f8

#c634f8

#f86434

Shades

Color #66f834 mixed toward black.

#44f208

#36c107

#299105

#1b6103

#0e3002

Tints

Color #66f834 mixed toward white.

#7ff956

#99fa78

#b2fb99

#ccfdbb

#e5fedd

Tones

Color #66f834 mixed toward gray.

#6ee844

#76d755

#7ec765

#86b775

#8ea686

Accessibility

Aa White text on this color

1.4:1

Aa Black text on this color

15.04:1

Black text reads better on this background (15.04:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#b8ba8a · ΔE 24

Deuteranopia

#b0a596 · ΔE 33.7

Tritanopia

#74aeb5 · ΔE 38.1

Achromatopsia

#dadada · ΔE 31.1

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

Code

CSS

background-color: #66f834;

Tailwind (arbitrary value)

bg-[#66f834]

Related colors

Lawn Green #7cfc00

Chartreuse #7fff00

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Dark Sea Green #8fbc8f

Frequently asked questions

#66f834 (#66f834) is rgb(102, 248, 52) in RGB.

No, #66f834 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 #66f834, or check how it holds up for accessibility.

Generate a palette → Check contrast