Charcoal (Neutral)
#181528
RGB: 24, 21, 40
Color OverviewHEX #181528
#181528 Color Code Information
In the RGB color space, #181528 is composed of 9% red, 8% green, and 16% blue. In the HSL color space, it has a hue of 249°, saturation of 31%, and lightness of 12%.
HEX
#181528
RGB
24, 21, 40
HSL
249°, 31%, 12%
HSV
249°, 48%, 16%
CMYK
40%, 47%, 0%, 84%
Name Match
Charcoal
Closest StandardCSS Code & Tailwind Declarations
Ready-to-use style sheets and arbitrary classes for web development.
CSS Variables
:root {
--color-brand: #181528;
}
.element {
color: #181528;
background: #181528;
}Tailwind v4 Classes
<!-- Tailwind Arbitrary --> <div className="bg-[#181528] text-[#181528] border-[#181528]"> #181528 </div>
Shades of #181528 (Darker Variations)
Progressively mixed with black for depth, borders, and shadows.
Tints of #181528 (Lighter Variations)
Progressively mixed with pure white for subtle backgrounds and badges.
Tones of #181528 (Muted Variations)
Mixed with neutral gray to create soft, low-contrast variants.
Color Summary
Color NameCharcoal
LuminanceDark (Deep)
Hue Angle249° (Cool/Blue)
Print Ink (K)84% Key Black
Harmonious Color Palettes for #181528
Calculated color schemes based on classic geometric color wheel angles for graphic and web design.
Complementary
Analogous
Split Complementary
Monochromatic
WCAG Accessibility Contrast Ratios
Verification against Web Content Accessibility Guidelines (WCAG 2.1) standards for web text readability.
Sample Text on #181528 Background
Contrast Ratio against Pure White (#FFFFFF):17.85 : 1
WCAG AA (4.5:1)
WCAG AAA (7.0:1)
Sample Text on #181528 Background
Contrast Ratio against Pure Black (#000000):1.18 : 1
WCAG AA (4.5:1)
WCAG AAA (7.0:1)
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