#05ffa1
#05ffa1 is rgb(5, 255, 161), or hsl(157, 100%, 51%). The nearest reference Tailwind v4 token is green-300 (#7bf1a8), not an exact match.
Conversions
WCAG contrast
| Background | Ratio | AA text | AA large | AAA text |
|---|---|---|---|---|
| white | 1.33:1 | fail | fail | fail |
| black | 15.83:1 | pass | pass | pass |
| slate-900 | 13.45:1 | pass | pass | pass |
| gray-100 | 1.21:1 | 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 #05ffa1 in real UI palettes
These colors appear alongside #05ffa1 in StyleKit's curated palettes. Co-occurrence is not a promise of text readability; each pair includes its measured contrast.
- #01cdfe
Used together in Neon Retro.
1.42:1
Not for normal text - #b967ff
Used together in Neon Retro.
2.45:1
Not for normal text - #ff71ce
Used together in Neon Retro.
1.86:1
Not for normal text - #fffb96
Used together in Neon Retro.
1.23:1
Not for normal text
A readable starting point
black text on #05ffa1: 15.83:1 contrast.
Design styles using this color
Tints and shades
Lightness ladder in HSL space, from the lightest tint to the darkest shade of #05ffa1.
Similar colors in the library
Nearest swatches by perceptual OKLab distance across all curated style palettes.
AI prompt snippet
Use #05ffa1 as the accent color, following the Neon Retro style: rgb(5, 255, 161), nearest Tailwind token green-300. Keep text contrast at least 4.5:1 (this color scores 1.33:1 on white, 15.83:1 on black).
Paste this into ChatGPT, Claude, Cursor, or v0 to use #05ffa1 with correct contrast constraints. Browse all palette colors.
Questions about #05ffa1
What color is #05ffa1?
#05ffa1 is rgb(5, 255, 161), or hsl(157, 100%, 51%). The nearest reference Tailwind v4 token is green-300 (#7bf1a8), not an exact match.
What text color should I use on #05ffa1?
Black (#000000) has the higher black-or-white contrast against #05ffa1: 15.83:1. 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 #05ffa1 in Tailwind CSS?
Use bg-[#05ffa1], text-[#05ffa1], 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.