Charcoal (Neutral)
#31313F
RGB: 49, 49, 63
Color OverviewHEX #31313F
#31313F Color Code Information
In the RGB color space, #31313F is composed of 19% red, 19% green, and 25% blue. In the HSL color space, it has a hue of 240°, saturation of 13%, and lightness of 22%.
HEX
#31313F
RGB
49, 49, 63
HSL
240°, 13%, 22%
HSV
240°, 22.2%, 24.7%
CMYK
22%, 22%, 0%, 75%
Name Match
Charcoal
Closest StandardCSS Code & Tailwind Declarations
Ready-to-use style sheets and arbitrary classes for web development.
CSS Variables
:root {
--color-brand: #31313F;
}
.element {
color: #31313F;
background: #31313F;
}Tailwind v4 Classes
<!-- Tailwind Arbitrary --> <div className="bg-[#31313F] text-[#31313F] border-[#31313F]"> #31313F </div>
Shades of #31313F (Darker Variations)
Progressively mixed with black for depth, borders, and shadows.
Tints of #31313F (Lighter Variations)
Progressively mixed with pure white for subtle backgrounds and badges.
Tones of #31313F (Muted Variations)
Mixed with neutral gray to create soft, low-contrast variants.
Color Summary
Color NameCharcoal
LuminanceDark (Deep)
Hue Angle240° (Cool/Blue)
Print Ink (K)75% Key Black
Harmonious Color Palettes for #31313F
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 #31313F Background
Contrast Ratio against Pure White (#FFFFFF):12.79 : 1
WCAG AA (4.5:1)
WCAG AAA (7.0:1)
Sample Text on #31313F Background
Contrast Ratio against Pure Black (#000000):1.64 : 1
WCAG AA (4.5:1)
WCAG AAA (7.0:1)
Related Popular Colors
Explore more colorsLight
Dark
Light
Light
Dark
Light