htmlcolorcodes.com
HTML Color Codes
Last scanned Jul 26, 2026, 5:47 AM
Overall score
Great
Summary
Get HTML color codes, Hex color codes, RGB, HSL and OKLCH values with our color pickers, color wheel, color chart and HTML color names. This website uses Next.js hosted on AWS behind CloudFront CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (90/100). Top issue: No structured data (JSON-LD) found.
Get HTML color codes, Hex color codes, RGB, HSL and OKLCH values with our color pickers, color wheel, color chart and HTML color names. Let's go!
- United States
- Hosted on AWS
Top issues to fix
5 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.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
SEO
1 issue(s) found
Performance
2.12 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Get HTML color codes, Hex color codes, RGB, HSL and OKLCH values with our color pickers, color wheel, color chart and HTML color names. Let's go!
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- HTML Color Codes
- Description
- Get HTML color codes, Hex color codes, RGB, HSL and OKLCH values with our color pickers, color wheel, color chart and HTML color names. Let's go!
- Canonical
- https://htmlcolorcodes.com/
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- AWS
- CDN provider
- CloudFront
- IP address
- 18.172.78.5
- ASN
- AS16509 (AMAZON-02 - Amazon.com, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Amazon
- Subject
- htmlcolorcodes.com
- Valid from
- May 6, 2026
- Valid to
- Nov 19, 2026
- Days until expiry
- 114
- SAN domains
- htmlcolorcodes.com, www.htmlcolorcodes.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: none · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 8 · H3 1
Links
31 internal · 12 external · 0 broken
Images
1 total · 0 missing alt
Scripts / Styles
16 scripts · 1 stylesheets
JS / CSS size
596 KB · 95.1 KB
Page size
176 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- 237
SEO issues
- No structured data (JSON-LD) found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://htmlcolorcodes.com
- Final URL
- https://htmlcolorcodes.com
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 2.11 s
- HTML size
- 176 KB
- Redirect chain
- https://htmlcolorcodes.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does htmlcolorcodes.com use?
- htmlcolorcodes.com is built with Next.js, Google Analytics.
- Is htmlcolorcodes.com secure (HTTPS)?
- Yes. htmlcolorcodes.com uses TLS 1.3 with a certificate issued by Amazon, valid until Nov 19, 2026.
- Who hosts htmlcolorcodes.com?
- htmlcolorcodes.com is hosted on AWS, behind CloudFront CDN.
- What is htmlcolorcodes.com's SEO score?
- htmlcolorcodes.com scored 90/100 for SEO in the latest analysis (excellent).
- What is htmlcolorcodes.com's overall website score?
- htmlcolorcodes.com has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card