Color
#a3771f
#a3771frgb(163, 119, 31)hsl(40, 68%, 38%)oklch(0.599 0.113 79.8)Colors that go with #a3771f
Royal Blue, Cadet Blue and Champagne 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 #a3771f on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #a3771f: 4 real palettes, including Dusk and Estate, as the supporting colour.
Champagne #f7e7ce
shipped6 real palettes, including Bramble and Woodsmoke put Champagne beside #a3771f, as that palette's text colour.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #a3771f in 4 real palettes, including Cider and Clay & Linen, as the accent.
Hunter Green #355e3b
shippedHunter Green is paired with #a3771f in 4 real palettes, including Rolex's brand system and Desert Road, as the lead colour.
Saddle Brown #8b4513
shippedDesigners have shipped Saddle Brown with #a3771f: 5 real palettes, including Cider and Bakery, as the lead colour.
Sage Green #9caf88
shippedDesigners have shipped Sage Green with #a3771f: 4 real palettes, including Riverbed and Homestead, as the supporting colour.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #a3771f: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Real palettes that use #a3771f
Tints & shades
Harmonies
Contrast
| #a3771f as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 4.03:1 | fail | pass | fail | |
Aaon black | 5.22:1 | pass | pass | fail |
|
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a3771f as the background.
Brands using this color
Fonts for this mood
#a3771f reads as warm, vivid, playful. 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 #a3771f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/a3771f-c4bb9c-62b8cb-2c2d1f-f1ebe9?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