Color
#b4c577
#b4c577rgb(180, 197, 119)hsl(73, 40%, 62%)oklch(0.792 0.104 118.9)Colors that go with #b4c577
Charcoal, Sky Blue and Lilac 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 #b4c577: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Sky Blue #87ceeb
triadicshippedSky Blue completes a triad with #b4c577 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Lilac #c8a2c8
complementaryshippedLilac sits directly opposite #b4c577 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shippedBlue is paired with #b4c577 in 5 real palettes, including League of Legends's brand system and Lexus's brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Cadet Blue #5f9ea0
shippedCadet Blue is paired with #b4c577 in 5 real palettes, including Coastal and Clean Beauty, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Champagne #f7e7ce
shippedChampagne is paired with #b4c577 in 5 real palettes, including Midnight Luxe and Coffee Bar, as the text colour against it — a combination designers have actually shipped, not a computed rotation.
Copper #b87333
shippedCopper is paired with #b4c577 in 4 real palettes, including Desert Road and Bramble, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Crimson #dc143c
shippedCrimson is paired with #b4c577 in 5 real palettes, including Wise's brand system and Diner, as the accent — a combination designers have actually shipped, not a computed rotation.
Real palettes that use #b4c577
Tints & shades
Harmonies
Contrast
| #b4c577 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.88:1 | fail | fail | fail | |
Aaon black | 11.19:1 | 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 #b4c577 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 #b4c577 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/b4c577-b5bea2-4e75df-242d1f-f1efe9?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