#2ecc71
#2ecc71 is rgb(46, 204, 113), or hsl(145, 63%, 49%). The nearest reference Tailwind v4 token is green-500 (#00c950), not an exact match.
Conversions
WCAG contrast
| Background | Ratio | AA text | AA large | AAA text |
|---|---|---|---|---|
| white | 2.10:1 | fail | fail | fail |
| black | 9.99:1 | pass | pass | pass |
| slate-900 | 8.49:1 | pass | pass | pass |
| gray-100 | 1.91:1 | 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 #2ecc71 in real UI palettes
These colors appear alongside #2ecc71 in StyleKit's curated palettes. Co-occurrence is not a promise of text readability; each pair includes its measured contrast.
- #1a1a2e
Used together in Cel Shading.
8.12:1
AA normal text - #4ea8de
Used together in Cel Shading.
1.25:1
Not for normal text - #e63946
Used together in Cel Shading.
1.98:1
Not for normal text - #f1c40f
Used together in Cel Shading.
1.27:1
Not for normal text - #fafaf5
Used together in Cel Shading.
2.01:1
Not for normal text
A readable starting point
black text on #2ecc71: 9.99:1 contrast.
Design styles using this color
Tints and shades
Lightness ladder in HSL space, from the lightest tint to the darkest shade of #2ecc71.
Similar colors in the library
Nearest swatches by perceptual OKLab distance across all curated style palettes.
AI prompt snippet
Use #2ecc71 as the accent color, following the Cel Shading style: rgb(46, 204, 113), nearest Tailwind token green-500. Keep text contrast at least 4.5:1 (this color scores 2.1:1 on white, 9.99:1 on black).
Paste this into ChatGPT, Claude, Cursor, or v0 to use #2ecc71 with correct contrast constraints. Browse all palette colors.
Questions about #2ecc71
What color is #2ecc71?
#2ecc71 is rgb(46, 204, 113), or hsl(145, 63%, 49%). The nearest reference Tailwind v4 token is green-500 (#00c950), not an exact match.
What text color should I use on #2ecc71?
Black (#000000) has the higher black-or-white contrast against #2ecc71: 9.99:1. 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 #2ecc71 in Tailwind CSS?
Use bg-[#2ecc71], text-[#2ecc71], 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.