#e2e8f0
#e2e8f0 is rgb(226, 232, 240), or hsl(214, 32%, 91%). It exactly matches the sRGB hex approximation of slate-200 in the reference Tailwind v4 palette.
Conversions
WCAG contrast
| Background | Ratio | AA text | AA large | AAA text |
|---|---|---|---|---|
| white | 1.23:1 | fail | fail | fail |
| black | 17.03:1 | pass | pass | pass |
| slate-900 | 14.48:1 | pass | pass | pass |
| gray-100 | 1.12:1 | fail | fail | fail |
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 #e2e8f0 in real UI palettes
These colors appear alongside #e2e8f0 in StyleKit's curated palettes. Co-occurrence is not a promise of text readability; each pair includes its measured contrast.
- #0f0e2e
Used together in Magic Circle.
15.17:1
AA normal text - #1e1b4b
Used together in Magic Circle.
12.97:1
AA normal text - #818cf8
Used together in Magic Circle.
2.42:1
Not for normal text - #fbbf24
Used together in Magic Circle.
1.35:1
Not for normal text
A readable starting point
black text on #e2e8f0: 17.03:1 contrast.
Design styles using this color
Tints and shades
Lightness ladder in HSL space, from the lightest tint to the darkest shade of #e2e8f0.
Similar colors in the library
Nearest swatches by perceptual OKLab distance across all curated style palettes.
AI prompt snippet
Use #e2e8f0 as the accent color, following the Magic Circle style: rgb(226, 232, 240), nearest Tailwind token slate-200. Keep text contrast at least 4.5:1 (this color scores 1.23:1 on white, 17.03:1 on black).
Paste this into ChatGPT, Claude, Cursor, or v0 to use #e2e8f0 with correct contrast constraints. Browse all palette colors.
Questions about #e2e8f0
What color is #e2e8f0?
#e2e8f0 is rgb(226, 232, 240), or hsl(214, 32%, 91%). It exactly matches the sRGB hex approximation of slate-200 in the reference Tailwind v4 palette.
What text color should I use on #e2e8f0?
Black (#000000) has the higher black-or-white contrast against #e2e8f0: 17.03:1. 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 #e2e8f0 in Tailwind CSS?
Use bg-[#e2e8f0], text-[#e2e8f0], 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.