Neobank
Open in tool →Purple-and-lime is the challenger-bank uniform — high energy, and clearly not a legacy bank.
Color
#a2ed31
#a2ed31
hex
#a2ed31rgb
rgb(162, 237, 49)hsl
hsl(84, 84%, 56%)oklch
oklch(0.865 0.218 129.9)Closest name: Inchworm (#b2ec5d)Relative luminance 0.6847
Colors that go with #a2ed31
Violet, Charcoal and Deep Sky 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.
Violet #ee82ee
complementaryshippedViolet sits directly opposite #a2ed31 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #a2ed31: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Deep Sky Blue #00bfff
triadicshippedDeep Sky Blue completes a triad with #a2ed31 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Blue #0000ff
shippedTwo real palettes: Robinhood's brand system and MongoDB's brand system put Blue beside #a2ed31, as the supporting colour.
Dark Green #006400
shippedDark Green is paired with #a2ed31 in two real palettes: Heineken's brand system and CircleCI's brand system, as the accent.
Gold #ffd700
shippedGold shows up next to #a2ed31 in two real palettes: Prime Video's brand system and Ikea's brand system, as the lead colour.
Orange Red #ff4500
shippedOrange Red is paired with #a2ed31 in two real palettes: Electric Lime and Streetwear, as the accent.
Lilac #c8a2c8
split-complementLilac is a split-complement of #a2ed31: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Real palettes that use #a2ed31
Tints & shades
Harmonies
Contrast
| #a2ed31 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.43:1 | fail | fail | fail | |
Aaon black | 14.69:1 | 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 #a2ed31 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Palettes built around it
mcpConnect your agent — build around #a2ed31
live endpointPoint 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.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #a2ed31 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/a2ed31-afbea2-4e5adf-222d1f-f1f0e9?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