Charcoal (Neutral)
#0F172A
RGB: 15, 23, 42
Color OverviewHEX #0F172A
#0F172A Color Code Information
In the RGB color space, #0F172A is composed of 6% red, 9% green, and 16% blue. In the HSL color space, it has a hue of 222°, saturation of 47%, and lightness of 11%.
HEX
#0F172A
RGB
15, 23, 42
HSL
222°, 47%, 11%
HSV
222°, 64%, 16%
CMYK
64%, 45%, 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: #0F172A;
}
.element {
color: #0F172A;
background: #0F172A;
}Tailwind v4 Classes
<!-- Tailwind Arbitrary --> <div className="bg-[#0F172A] text-[#0F172A] border-[#0F172A]"> #0F172A </div>
Shades of #0F172A (Darker Variations)
Progressively mixed with black for depth, borders, and shadows.
Tints of #0F172A (Lighter Variations)
Progressively mixed with pure white for subtle backgrounds and badges.
Tones of #0F172A (Muted Variations)
Mixed with neutral gray to create soft, low-contrast variants.
Color Summary
Color NameCharcoal
LuminanceDark (Deep)
Hue Angle222° (Cool/Blue)
Print Ink (K)84% Key Black
Harmonious Color Palettes for #0F172A
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 #0F172A Background
Contrast Ratio against Pure White (#FFFFFF):17.85 : 1
WCAG AA (4.5:1)
WCAG AAA (7.0:1)
Sample Text on #0F172A Background
Contrast Ratio against Pure Black (#000000):1.18 : 1
WCAG AA (4.5:1)
WCAG AAA (7.0:1)
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