#66eff7

Color #66eff7

A vivid, highly saturated light cyan.

Closest named color Medium Turquoise #48d1cc · ΔE 12.93 Nearest Tailwind class cyan-300 #53eafd · ΔE 3.6

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Conversions

HEX

#66eff7

RGB

rgb(102, 239, 247)

HSL

hsl(183.3, 90.1%, 68.4%)

HSV / HSB

hsv(183.3, 58.7%, 96.9%)

CMYK

cmyk(58.7%, 3.2%, 0%, 3.1%)

LAB

lab(87.61, -34.74, -15.07)

LCH

lch(87.61, 37.87, 203.45)

OKLCH

oklch(88%, 0.1188, 200.56)

HWB

hwb(183.3, 40%, 3.1%)

Harmony colors

Complementary

#f76e66

Analogous

#66f7b6

#66eff7

#66a6f7

Triadic

#66eff7

#f766ef

#eff766

Split-complementary

#66eff7

#f766a6

#f7b666

Tetradic

#66eff7

#6e66f7

#f76e66

#eff766

Square

#66eff7

#b666f7

#f76e66

#a6f766

Shades

Color #66eff7 mixed toward black.

#2fe9f4

#0cd2dd

#099da6

#06696f

#033437

Tints

Color #66eff7 mixed toward white.

#7ff2f8

#99f4fa

#b2f7fb

#ccfafc

#e5fcfe

Tones

Color #66eff7 mixed toward gray.

#72e4eb

#7ed9df

#8acfd3

#96c4c7

#a2b9bb

Accessibility

Aa White text on this color

1.38:1

Aa Black text on this color

15.25:1

Black text reads better on this background (15.25:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#b3b4f5 · ΔE 30.8

Deuteranopia

#aba0f5 · ΔE 35

Tritanopia

#72f4f3 · ΔE 3.2

Achromatopsia

#dcdcdc · ΔE 23.2

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

Code

CSS

background-color: #66eff7;

Tailwind (arbitrary value)

bg-[#66eff7]

Related colors

Cadet Blue #5f9ea0

Dark Turquoise #00ced1

Aqua #00ffff

Azure #f0ffff

Dark Cyan #008b8b

Dark Slate Gray #2f4f4f

Frequently asked questions

#66eff7 (#66eff7) is rgb(102, 239, 247) in RGB.

No, #66eff7 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 #66eff7, or check how it holds up for accessibility.

Generate a palette → Check contrast