StyleKit

#141821

#141821 is rgb(20, 24, 33), or hsl(222, 25%, 10%). The nearest reference Tailwind v4 token is zinc-900 (#18181b), not an exact match.

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Conversions

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WCAG contrast

BackgroundRatioAA textAA largeAAA text
white17.76:1passpasspass
black1.18:1failfailfail
slate-9001.01:1failfailfail
gray-10016.14:1passpasspass

Ratios use WCAG relative luminance for opaque sRGB colors. Normal text requires 4.5:1, or 7:1 at AAA. Large text requires 3:1: at least 24 CSS pixels, or about 18.67 CSS pixels when bold. Pass/fail uses the unrounded ratio. Contrast alone is not a full accessibility assessment.

Colors paired with #141821 in real UI palettes

These colors appear alongside #141821 in StyleKit's curated palettes. Co-occurrence is not a promise of text readability; each pair includes its measured contrast.

A readable starting point

white text on #141821: 17.76:1 contrast.

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Design styles using this color

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Tints and shades

#c6cddd
#8d9bba
#596b93
#36415a
#10131a
#0c0e14
#080a0d
#040507

Lightness ladder in HSL space, from the lightest tint to the darkest shade of #141821.

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Similar colors in the library

Nearest swatches by perceptual OKLab distance across all curated style palettes.

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AI prompt snippet

Use #141821 as the accent color, following the Cinematic Video Hero style: rgb(20, 24, 33), nearest Tailwind token zinc-900. Keep text contrast at least 4.5:1 (this color scores 17.76:1 on white, 1.18:1 on black).

Paste this into ChatGPT, Claude, Cursor, or v0 to use #141821 with correct contrast constraints. Browse all palette colors.

Questions about #141821

What color is #141821?

#141821 is rgb(20, 24, 33), or hsl(222, 25%, 10%). The nearest reference Tailwind v4 token is zinc-900 (#18181b), not an exact match.

What text color should I use on #141821?

White (#ffffff) has the higher black-or-white contrast against #141821: 17.76:1. This calculation assumes opaque, flat sRGB colors. Normal text requires 4.5:1 and large text 3:1 under WCAG 2.2 SC 1.4.3; it is not a complete accessibility assessment.

How can I use exactly #141821 in Tailwind CSS?

Use bg-[#141821], text-[#141821], or a CSS custom property instead of substituting a nearby named token. The reference palette is Tailwind CSS 4.1.18, converted from OKLCH to sRGB hex; newer Tailwind versions and custom themes can differ.

Sources and calculation limits

Reference palette: Tailwind CSS 4.1.18, converted from OKLCH to sRGB hex. Named tokens are versioned approximations; use the exact hex utilities when matching an existing design. Palette pairings come from the linked StyleKit definitions, not external popularity or preference data.