Color
#b1b643
#b1b643rgb(177, 182, 67)hsl(63, 46%, 49%)oklch(0.75 0.137 111.6)Colors that go with #b1b643
Charcoal, Lilac and Blue 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.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #b1b643: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Lilac #c8a2c8
complementaryshippedLilac sits directly opposite #b1b643 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped4 real palettes, including League of Legends's brand system and Lexus's brand system put Blue beside #b1b643, as the supporting colour.
Cadet Blue #5f9ea0
shippedDesigners have shipped Cadet Blue with #b1b643: 5 real palettes, including Open House and Coastal, as the supporting colour.
Champagne #f7e7ce
shipped5 real palettes, including Midnight Luxe and Forest Floor put Champagne beside #b1b643, as that palette's text colour.
Copper #b87333
shippedDesigners have shipped Copper with #b1b643: 4 real palettes, including Bramble and Desert Road, as the supporting colour.
Cornflower Blue #6495ed
shippedDesigners have shipped Cornflower Blue with #b1b643: 5 real palettes, including Gopro's brand system and Ahrefs's brand system, as the supporting colour.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #b1b643 in 4 real palettes, including Forest Floor and Olive Grove, as the supporting colour.
Real palettes that use #b1b643
Tints & shades
Harmonies
Contrast
| #b1b643 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.18:1 | fail | fail | fail | |
Aaon black | 9.64:1 | pass | pass | pass | Passes AAA — no fix needed. |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b1b643 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
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 #b1b643 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/b1b643-b9bea2-4e8ddf-262d1f-f1eee9?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