Color Palette 644 — UI color palette

UI color palette 644 with hex codes #900C3F, #C70039, #FF5733, #FFC300. Use #900C3F as a dominant surface, #C70039 for secondary panels, #FF5733 for accents, and #FFC300 for supporting UI chrome. Copy these swatches into Figma or CSS custom properties for landing pages, dashboards, and marketing sites. Hex set: #900C3F, #C70039, #FF5733, #FFC300.

• Swatch role: #900C3F reads as a dark surface.
• Swatch role: #C70039 reads as a dark surface.
• Swatch role: #FF5733 reads as a mid surface.
• Swatch role: #FFC300 reads as a light surface.
• Darkest #900C3F vs lightest #FFC300 sits around 5.7:1, which meets WCAG AA for normal text.
• Use #FF5733 for secondary UI (borders, muted labels, chips) so the extremes stay reserved for hierarchy.
• Map one dark and one light token to text/background pairs, then keep accents for buttons, links, and focus rings.