hexcolor16.com
HTML Colors: Hex Color Codes, Schemes and Combinations – HexColor16
Last scanned Aug 24, 2026, 1:21 PM · 1 view
Overall score
Great
Summary
HexColor16 provides complete information about any color: hex color codes, color spaces (RGB, CMYK, HSL and others), color schemes, combinations and alternatives, code samples…. This website uses Google Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is good (80/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
HexColor16 provides complete information about any color: hex color codes, color spaces (RGB, CMYK, HSL and others), color schemes, combinations and alternatives, code samples…
- United States
- Hosted on Cloudflare
Top issues to fix
7 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
+1 more issue — details in the sections below.
SEO
3 issue(s) found
Performance
139 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
HexColor16 provides complete information about any color: hex color codes, color spaces (RGB, CMYK, HSL and others), color schemes, combinations and alternatives, code samples…
Contact
Email, phone, and address published on this site's own pages.
Source: https://hexcolor16.com/contact
Meta tags
- Title
- HTML Colors: Hex Color Codes, Schemes and Combinations – HexColor16
- Description
- HexColor16 provides complete information about any color: hex color codes, color spaces (RGB, CMYK, HSL and others), color schemes, combinations and alternatives, code samples…
- Canonical
- https://hexcolor16.com/
- Language
- en
- Charset
- UTF-8
- Viewport
- width=device-width, minimum-scale=1.0, maximum-scale=1.0
- Robots meta
- index,follow
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 172.67.205.81
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- hexcolor16.com
- Valid from
- Jul 29, 2026
- Valid to
- Oct 28, 2026
- Days until expiry
- 64
- SAN domains
- hexcolor16.com, *.hexcolor16.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 0 · H3 3
Links
38 internal · 0 external · 0 broken
Images
0 total · 0 missing alt
Scripts / Styles
7 scripts · 2 stylesheets
JS / CSS size
45.1 KB · 6.2 KB
Page size
19.8 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 2
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- Title longer than 60 characters
- Meta description longer than 160 characters
- No structured data (JSON-LD) found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://hexcolor16.com
- Final URL
- https://hexcolor16.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 139 ms
- HTML size
- 19.8 KB
- Redirect chain
- https://hexcolor16.com
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Frequently asked questions
- What technology does hexcolor16.com use?
- hexcolor16.com is built with Google Analytics, Cloudflare Analytics.
- Is hexcolor16.com secure (HTTPS)?
- Yes. hexcolor16.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 28, 2026.
- Who hosts hexcolor16.com?
- hexcolor16.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is hexcolor16.com's SEO score?
- hexcolor16.com scored 80/100 for SEO in the latest analysis (great).
- What is hexcolor16.com's overall website score?
- hexcolor16.com has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card