Black (Neutral)
#21030D
RGB: 33, 3, 13
Color OverviewHEX #21030D
#21030D Color Code Information
In the RGB color space, #21030D is composed of 13% red, 1% green, and 5% blue. In the HSL color space, it has a hue of 340°, saturation of 83%, and lightness of 7%.
HEX
#21030D
RGB
33, 3, 13
HSL
340°, 83%, 7%
HSV
340°, 91%, 13%
CMYK
0%, 91%, 61%, 87%
Name Match
Black
Closest StandardCSS Code & Tailwind Declarations
Ready-to-use style sheets and arbitrary classes for web development.
CSS Variables
:root {
--color-brand: #21030D;
}
.element {
color: #21030D;
background: #21030D;
}Tailwind v4 Classes
<!-- Tailwind Arbitrary --> <div className="bg-[#21030D] text-[#21030D] border-[#21030D]"> #21030D </div>
Shades of #21030D (Darker Variations)
Progressively mixed with black for depth, borders, and shadows.
Tints of #21030D (Lighter Variations)
Progressively mixed with pure white for subtle backgrounds and badges.
Tones of #21030D (Muted Variations)
Mixed with neutral gray to create soft, low-contrast variants.
Color Summary
Color NameBlack
LuminanceDark (Deep)
Hue Angle340° (Purple/Pink)
Print Ink (K)87% Key Black
Harmonious Color Palettes for #21030D
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 #21030D Background
Contrast Ratio against Pure White (#FFFFFF):19.38 : 1
WCAG AA (4.5:1)
WCAG AAA (7.0:1)
Sample Text on #21030D Background
Contrast Ratio against Pure Black (#000000):1.08 : 1
WCAG AA (4.5:1)
WCAG AAA (7.0:1)
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