couleur.io

• charset: utf-8
• equiv: x-ua-compatible content: ie=edge
• name: viewport content: width=device-width,initial-scale=1,shrink-to-fit=no,viewport-fit=cover
• name: description content: A simple color tool to help you find good color palettes for your web projects. This tools spits out modern CSS you can use right away in your projects.
• name: robots content: index,follow
• name: theme-color content: #20dfdf
• name: twitter:card content: summary_large_image
• name: twitter:title content: couleur.io → Harmonizing Color Palettes for Your Web Projects
• name: twitter:description content: A simple color tool to help you find good color palettes for your web projects. This tools spits out modern CSS you can use right away in your projects.
• name: twitter:site content: @ffffffuel
• name: twitter:creator content: @ffffffuel
• name: twitter:image:src content: https://couleur.io/images/cover.png
• name: og:title content: couleur.io → Harmonizing Color Palettes for Your Web Projects
• name: og:description content: A simple color tool to help you find good color palettes for your web projects. This tools spits out modern CSS you can use right away in your projects.
• name: og:image content: https://couleur.io/images/cover.png
• name: og:url content: https://couleur.io/
• name: og:site_name content: couleur.io
• name: og:type content: website

• learn more
• https://twitter.com/intent/tweet?text=%F0%9F%8E%A8%20A%20simple%20tool%20to%20help%20you%20create%20harmonizing%20color%20palettes%20for%20the%20web%3A%20https%3A%2F%2Fcouleur.io%2F%20via%20%40ffffffuel
• https://www.reddit.com/submit?url=https%3A%2F%2Fcouleur.io%2F&title=Create%20harmonizing%20color%20palettes%20for%20the%20web
• http://couleur.io/#
• about
• credits
• contact

• this idea of CSS variable composition by Maxime Heckel
• HSL color values
• muted.io
• privacy
• terms

            Domain Name: couleur.io
Registry Domain ID: REDACTED
Registrar WHOIS Server: whois.godaddy.com
Registrar URL: http://www.godaddy.com/domains/search.aspx?ci=8990
Updated Date: 2025-07-15T06:43:59Z
Creation Date: 2016-07-27T03:40:43Z
Registry Expiry Date: 2026-07-27T03:40:43Z
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +1.4806242505
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientRenewProhibited https://icann.org/epp#clientRenewProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Registry Registrant ID: REDACTED
Registrant Name: REDACTED
Registrant Organization: Domains By Proxy, LLC
Registrant Street: REDACTED
Registrant City: REDACTED
Registrant State/Province: Arizona
Registrant Postal Code: REDACTED
Registrant Country: US
Registrant Phone: REDACTED
Registrant Phone Ext: REDACTED
Registrant Fax: REDACTED
Registrant Fax Ext: REDACTED
Registrant Email: REDACTED
Registry Admin ID: REDACTED
Admin Name: REDACTED
Admin Organization: REDACTED
Admin Street: REDACTED
Admin City: REDACTED
Admin State/Province: REDACTED
Admin Postal Code: REDACTED
Admin Country: REDACTED
Admin Phone: REDACTED
Admin Phone Ext: REDACTED
Admin Fax: REDACTED
Admin Fax Ext: REDACTED
Admin Email: REDACTED
Registry Tech ID: REDACTED
Tech Name: REDACTED
Tech Organization: REDACTED
Tech Street: REDACTED
Tech City: REDACTED
Tech State/Province: REDACTED
Tech Postal Code: REDACTED
Tech Country: REDACTED
Tech Phone: REDACTED
Tech Phone Ext: REDACTED
Tech Fax: REDACTED
Tech Fax Ext: REDACTED
Tech Email: REDACTED
Name Server: dns4.p03.nsone.net
Name Server: dns3.p03.nsone.net
Name Server: dns2.p03.nsone.net
Name Server: dns1.p03.nsone.net
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://icann.org/wicf/
>>> Last update of WHOIS database: 2026-07-25T03:43:32Z         

Technical SEO

On-Page SEO

Content and UX