Color #666565
A nearly neutral, gray-leaning dark red.
Conversions
#666565rgb(102, 101, 101)hsl(0, 0.5%, 39.8%)hsv(0, 1%, 40%)cmyk(0%, 1%, 1%, 60%)lab(42.87, 0.39, 0.14)lch(42.87, 0.41, 19.75)oklch(50.8%, 0.0013, 18.43)hwb(0, 39.6%, 60%)Harmony colors
Accessibility
White text reads better on this background (5.81:1). That passes WCAG AA (≥4.5:1) for normal-size text, but not AAA.
Under color vision deficiencies
Protanopia
#666665 · ΔE 1
Deuteranopia
#666665 · ΔE 1
Tritanopia
#666565 · ΔE 0
Achromatopsia
#656565 · ΔE 0.6
Left half is the original, right half is the simulated appearance. See all 8 vision types →
Code
background-color: #666565;bg-[#666565]Related colors
Frequently asked questions
#666565 (#666565) is rgb(102, 101, 101) in RGB.
No, #666565 is not web-safe. The nearest web-safe colors are among its tones and shades below.
Related tools
HEX to RGB Converter
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Try it → AccessibilityContrast Checker
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Try it → GeneratorsPalette Generator
Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.
Try it →Build something with this color
Generate a full palette from #666565, or check how it holds up for accessibility.