#2d4a3e

#2d4a3e is rgb(45, 74, 62), or hsl(155, 24%, 23%). The nearest reference Tailwind v4 token is teal-900 (#0b4f4a), not an exact match.

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Conversions

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WCAG contrast

BackgroundRatioAA textAA largeAAA text
white9.72:1passpasspass
black2.16:1failfailfail
slate-9001.84:1failfailfail
gray-1008.83:1passpasspass

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 #2d4a3e in real UI palettes

These colors appear alongside #2d4a3e 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 #2d4a3e: 9.72:1 contrast.

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Design styles using this color

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Tints and shades

#cee1da
#9ec4b4
#6da68f
#4b7b67
#243b32
#1b2c25
#121e19
#090f0c

Lightness ladder in HSL space, from the lightest tint to the darkest shade of #2d4a3e.

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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 #2d4a3e as the accent color, following the Dark Academia style: rgb(45, 74, 62), nearest Tailwind token teal-900. Keep text contrast at least 4.5:1 (this color scores 9.72:1 on white, 2.16:1 on black).

Paste this into ChatGPT, Claude, Cursor, or v0 to use #2d4a3e with correct contrast constraints. Browse all palette colors.

Questions about #2d4a3e

What color is #2d4a3e?

#2d4a3e is rgb(45, 74, 62), or hsl(155, 24%, 23%). The nearest reference Tailwind v4 token is teal-900 (#0b4f4a), not an exact match.

What text color should I use on #2d4a3e?

White (#ffffff) has the higher black-or-white contrast against #2d4a3e: 9.72:1. 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 #2d4a3e in Tailwind CSS?

Use bg-[#2d4a3e], text-[#2d4a3e], 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.