Color #3b3b3b
A nearly neutral, gray-leaning dark red.
Conversions
#3b3b3brgb(59, 59, 59)hsl(0, 0%, 23.1%)hsv(0, 0%, 23.1%)cmyk(0%, 0%, 0%, 76.9%)lab(24.87, -0, 0)lch(24.87, 0, 180)oklch(35.2%, 0, 0)hwb(0, 23.1%, 76.9%)Harmony colors
Accessibility
White text reads better on this background (11.2:1). That passes WCAG AAA (≥7:1) for normal-size text.
Under color vision deficiencies
Protanopia
#3b3b3b · ΔE 0
Deuteranopia
#3b3b3b · ΔE 0
Tritanopia
#3b3b3b · ΔE 0
Achromatopsia
#3b3b3b · ΔE 0
Left half is the original, right half is the simulated appearance. See all 8 vision types →
Code
background-color: #3b3b3b;bg-[#3b3b3b]Related colors
Frequently asked questions
#3b3b3b (#3b3b3b) is rgb(59, 59, 59) in RGB.
No, #3b3b3b is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.
Related tools
HEX to RGB Converter
Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.
Try it → AccessibilityContrast Checker
Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.
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 #3b3b3b, or check how it holds up for accessibility.