Color
#b3c417
#b3c417rgb(179, 196, 23)hsl(66, 79%, 43%)oklch(0.781 0.174 116)Colors that go with #b3c417
Cornflower Blue, Charcoal and Crimson 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 #b3c417: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #b3c417: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Crimson #dc143c
shippedCrimson is paired with #b3c417 in 5 real palettes, including Wise's brand system and Tabloid, as the accent.
Deep Sky Blue #00bfff
triadicshippedDeep Sky Blue completes a triad with #b3c417 — 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 #b3c417: 6 real palettes, including Wikipedia's brand system and Open House, as the supporting colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #b3c417 in 4 real palettes, including Disney's brand system and Walmart's brand system, as the lead colour.
Sage Green #9caf88
shippedDesigners have shipped Sage Green with #b3c417: 4 real palettes, including Scale AI's brand system and Polaroid, as the supporting colour.
Taupe #483c32
shippedTaupe is paired with #b3c417 in 12 real palettes, including Citrus Grove and Acer's brand system, as the text colour against it.
Real palettes that use #b3c417
Tints & shades
Harmonies
Contrast
| #b3c417 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.94:1 | fail | fail | fail | |
Aaon black | 10.83:1 | 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 #b3c417 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 #b3c417 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/b3c417-b8bea2-4e86df-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