Color #192121
A nearly neutral, gray-leaning very dark cyan.
Conversions
#192121
rgb(25, 33, 33)
hsl(180, 13.8%, 11.4%)
hsv(180, 24.2%, 12.9%)
cmyk(24.2%, 0%, 0%, 87.1%)
lab(11.99, -3.58, -1.2)
lch(11.99, 3.78, 198.53)
oklch(24%, 0.0116, 196.56)
hwb(180, 9.8%, 87.1%)
Harmony colors
Accessibility
White text reads better on this background (16.4:1). That passes WCAG AAA (≥7:1) for normal-size text.
Under color vision deficiencies
Protanopia
#1d1d21 · ΔE 6.5
Deuteranopia
#1c1c21 · ΔE 7
Tritanopia
#192121 · ΔE 0
Achromatopsia
#1f1f1f · ΔE 4.9
Left half is the original, right half is the simulated appearance. See all 8 vision types →
Code
background-color: #192121;
bg-[#192121]
Related colors
Frequently asked questions
#192121 (#192121) is rgb(25, 33, 33) in RGB.
No, #192121 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 #192121, or check how it holds up for accessibility.