#669c8c

Color #669c8c

A muted medium green.

Closest named color Cadet Blue #5f9ea0 · ΔE 10.35 Nearest Tailwind class teal-600 #009689 · ΔE 8.7

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

Conversions

HEX

#669c8c

RGB

rgb(102, 156, 140)

HSL

hsl(162.2, 21.4%, 50.6%)

HSV / HSB

hsv(162.2, 34.6%, 61.2%)

CMYK

cmyk(34.6%, 0%, 10.3%, 38.8%)

LAB

lab(60.33, -21.56, 2.72)

LCH

lch(60.33, 21.73, 172.81)

OKLCH

oklch(65%, 0.0624, 173.65)

HWB

hwb(162.2, 40%, 38.8%)

Harmony colors

Complementary

#9c6676

Analogous

#669c71

#669c8c

#66919c

Triadic

#669c8c

#8c669c

#9c8c66

Split-complementary

#669c8c

#9c6691

#9c7166

Tetradic

#669c8c

#66769c

#9c6676

#9c8c66

Square

#669c8c

#71669c

#9c6676

#919c66

Shades

Color #669c8c mixed toward black.

#558375

#44685e

#334e46

#22342f

#111a17

Tints

Color #669c8c mixed toward white.

#80ac9f

#99bdb2

#b3cdc5

#ccded9

#e6eeec

Tones

Color #669c8c mixed toward gray.

#6b978a

#6f9388

#748f87

#788a85

#7d8683

Accessibility

Aa White text on this color

3.13:1

Aa Black text on this color

6.7:1

Black text reads better on this background (6.7:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#818190 · ΔE 24.1

Deuteranopia

#7e7991 · ΔE 28.3

Tritanopia

#6a9394 · ΔE 8.2

Achromatopsia

#919191 · ΔE 18.6

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

Code

CSS

background-color: #669c8c;

Tailwind (arbitrary value)

bg-[#669c8c]

Related colors

Aquamarine #7fffd4

Medium Aquamarine #66cdaa

Medium Spring Green #00fa9a

Turquoise #40e0d0

Mint Cream #f5fffa

Spring Green #00ff7f

Frequently asked questions

#669c8c (#669c8c) is rgb(102, 156, 140) in RGB.

No, #669c8c 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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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 #669c8c, or check how it holds up for accessibility.

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