#647a66

Color #647a66

A nearly neutral, gray-leaning medium green.

Closest named color Dim Gray #696969 · ΔE 15.52 Nearest Tailwind class olive-500 #7c7c67 · ΔE 9.2

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Conversions

HEX

#647a66

RGB

rgb(100, 122, 102)

HSL

hsl(125.5, 9.9%, 43.5%)

HSV / HSB

hsv(125.5, 18%, 47.8%)

CMYK

cmyk(18%, 0%, 16.4%, 52.2%)

LAB

lab(48.99, -12.28, 8.32)

LCH

lch(48.99, 14.83, 145.88)

OKLCH

oklch(55.6%, 0.04, 147.46)

HWB

hwb(125.5, 39.2%, 52.2%)

Harmony colors

Complementary

#7a6478

Analogous

#6d7a64

#647a66

#647a71

Triadic

#647a66

#66647a

#7a6664

Split-complementary

#647a66

#71647a

#7a646d

Tetradic

#647a66

#64787a

#7a6478

#7a6664

Square

#647a66

#646d7a

#7a6478

#7a7164

Shades

Color #647a66 mixed toward black.

#536655

#435144

#323d33

#212922

#111411

Tints

Color #647a66 mixed toward white.

#7b937d

#95a897

#b0beb1

#cad4cb

#e5e9e5

Tones

Color #647a66 mixed toward gray.

#667867

#687669

#69746a

#6b736c

#6d716d

Accessibility

Aa White text on this color

4.65:1

Aa Black text on this color

4.52:1

White text reads better on this background (4.65:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.

Under color vision deficiencies

Protanopia

#6e6e6b · ΔE 12.9

Deuteranopia

#6d6b6c · ΔE 16.4

Tritanopia

#656f70 · ΔE 11.7

Achromatopsia

#747474 · ΔE 13.9

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

Code

CSS

background-color: #647a66;

Tailwind (arbitrary value)

bg-[#647a66]

Related colors

Forest Green #228b22

Mint Green #98ff98

Dark Green #006400

Dark Sea Green #8fbc8f

Green #008000

Honeydew #f0fff0

Frequently asked questions

#647a66 (#647a66) is rgb(100, 122, 102) in RGB.

No, #647a66 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.

Try it → Accessibility

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 #647a66, or check how it holds up for accessibility.

Generate a palette → Check contrast