Color
#b1bf1d
#b1bf1drgb(177, 191, 29)hsl(65, 74%, 43%)oklch(0.768 0.168 115)Colors that go with #b1bf1d
Cornflower Blue, Dark Olive Green and Dark Orange 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.
Cornflower Blue #6495ed
split-complementshippedCornflower Blue is a split-complement of #b1bf1d: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #b1bf1d in 4 real palettes, including Forest Floor and Undergrowth, as the supporting colour.
Dark Orange #ff8c00
shippedDark Orange shows up next to #b1bf1d in 4 real palettes, including Citrus Grove and Learning App, as the lead colour.
Deep Sky Blue #00bfff
triadicshippedDeep Sky Blue completes a triad with #b1bf1d — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Denim #1560bd
shippedDesigners have shipped Denim with #b1bf1d: 5 real palettes, including Wikipedia's brand system and Open House, as the supporting colour.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #b1bf1d: 5 real palettes, including Liquid Death's brand system and Google's brand system, as the supporting colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #b1bf1d in 4 real palettes, including Disney's brand system and Brilliant's brand system, as the lead colour.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #b1bf1d: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Real palettes that use #b1bf1d
Tints & shades
Harmonies
Contrast
| #b1bf1d as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.03:1 | fail | fail | fail | |
Aaon black | 10.34:1 | 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 #b1bf1d 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 #b1bf1d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/b1bf1d-b8bea2-4e88df-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