Unlock PHP Magic: How to Take Input from User in PHP Easily
9 Aug 2025
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MATSEOTOOLS brings everything you need in one place — from AI tools List, color Library, SEO analyzers, image processing, conversion utilities, text tools, and developer tools to ready-to-use AI prompts & informative blogs. Save time, boost creativity, and get work done faster than ever.
Ball blue
A bright cyan blue bursting with vibrant energy and clarity. Perfect for bold, fun, and modern aquatic-inspired designs.
.color-cyan {
color: #21abcd;
}
.color-cyan-bg {
background-color: #21abcd;
}
.color-cyan-border {
border-color: #21abcd;
}#21ABCD<div class="color-sample" style="background-color: #21abcd; padding: 15px; border-radius: 4px; color: #000;">
<span style="display: block; font-weight: bold;">Cyan</span>
<span style="display: block; font-family: monospace;">#21abcd</span>
</div>Contrast ratio measures the difference in brightness between foreground and background colors.
Shades of Color (#21ABCD) (Darker)
Tints of Color (#21ABCD) (Lighter)
Some QuestionQuickly browse through various color code models — click below to view and copy swatch-ready color codes instantly.
MATSEOTOOLS brings everything you need in one place — from AI tools List, color Library, SEO analyzers, image processing, conversion utilities, text tools, and developer tools to ready-to-use AI prompts & infomative blogs. Save time, boost creativity, and get work done faster than ever.
Fast, lightweight, and delightful utilities for everyday work.
Explore curated prompts that help you think less and create more — faster, smarter, and effortlessly. Discover ideas instantly, stay focused on what matters, and let creativity flow without the guesswork.
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