Color
#b3cb15
#b3cb15rgb(179, 203, 21)hsl(68, 81%, 44%)oklch(0.796 0.182 118.1)Colors that go with #b3cb15
Cornflower Blue, Deep Sky Blue 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 #b3cb15: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Deep Sky Blue #00bfff
triadicshippedDeep Sky Blue completes a triad with #b3cb15 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Crimson #dc143c
shippedCrimson is paired with #b3cb15 in 7 real palettes, including Wise's brand system and Tabloid, as the accent.
Denim #1560bd
shippedDesigners have shipped Denim with #b3cb15: 7 real palettes, including Wikipedia's brand system and Walmart's brand system, as the supporting colour.
Dodger Blue #1e90ff
shippedDesigners have shipped Dodger Blue with #b3cb15: 4 real palettes, including Google's brand system and Miro's brand system, as the lead colour.
Gold #ffd700
shippedGold shows up next to #b3cb15 in 4 real palettes, including Binance's brand system and Paddle's brand system, as the lead colour.
Red #ff0000
shippedRed is paired with #b3cb15 in 5 real palettes, including Wise's brand system and Wired's brand system, as the lead colour.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #b3cb15: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Real palettes that use #b3cb15
Tints & shades
Harmonies
Contrast
| #b3cb15 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.83:1 | fail | fail | fail | |
Aaon black | 11.47:1 | 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 #b3cb15 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 #b3cb15 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/b3cb15-b7bea2-4e81df-252d1f-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