Color
#645307
#645307rgb(100, 83, 7)hsl(49, 87%, 21%)oklch(0.446 0.089 94.7)Colors that go with #645307
Royal Blue, Sage Green and Taupe lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.
Royal Blue #4169e1
complementaryshippedRoyal Blue sits directly opposite #645307 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Sage Green #9caf88
shippedDesigners have shipped Sage Green with #645307: 6 real palettes, including Homestead and Olive Grove, as the supporting colour.
Taupe #483c32
shippedTaupe is paired with #645307 in 17 real palettes, including Domino's's brand system and Sepia Mono, as the supporting colour.
Champagne #f7e7ce
shipped3 real palettes, including BrandSweets's brand system and Darkroom put Champagne beside #645307.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #645307: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Copper #b87333
shippedDesigners have shipped Copper with #645307: 3 real palettes, including Clay & Linen and Bakery, as the lead colour.
Peru #cd853f
shipped3 real palettes, including Bakery and Paper & Pine put Peru beside #645307, as the supporting colour.
Rust #b7410e
shippedRust shows up next to #645307 in 3 real palettes, including Magazine Ochre and Trailhead, as the lead colour.
Real palettes that use #645307
Tints & shades
Harmonies
Contrast
| #645307 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 7.55:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2.78:1 | fail | fail | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #645307 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Fonts for this mood
#645307 reads as warm, vivid, dark. The font library is tagged with the same vocabulary:
Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #645307 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/645307-c4c19c-4eaedf-2a2d1f-f1ece9?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md