Color
#a3ef80
#a3ef80rgb(163, 239, 128)hsl(101, 78%, 72%)oklch(0.878 0.163 136.5)Colors that go with #a3ef80
Plum, Blue and Charcoal 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.
Plum #dda0dd
complementaryshippedPlum sits directly opposite #a3ef80 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 #a3ef80 in 4 real palettes, including Robinhood's brand system and MongoDB's brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #a3ef80: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Crimson #dc143c
shippedCrimson is paired with #a3ef80 in 4 real palettes, including Wise's brand system and Lay's's brand system, as the accent — a combination designers have actually shipped, not a computed rotation.
Gold #ffd700
shippedGold is paired with #a3ef80 in 4 real palettes, including Prime Video's brand system and Lay's's brand system, as the lead colour — a combination designers have actually shipped, not a computed rotation.
Taupe #483c32
shippedTaupe is paired with #a3ef80 in 8 real palettes, including Macaron and 7-Eleven's brand system, as the text colour against it — a combination designers have actually shipped, not a computed rotation.
Deep Sky Blue #00bfff
shippedDeep Sky Blue is paired with #a3ef80 in 3 real palettes, including Prime Video's brand system and Remix's brand system, as the supporting colour — a combination designers have actually shipped, not a computed rotation.
Lilac #c8a2c8
split-complementLilac is a split-complement of #a3ef80: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Real palettes that use #a3ef80
Tints & shades
Harmonies
Contrast
| #a3ef80 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.38:1 | fail | fail | fail | |
Aaon black | 15.22:1 | 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 #a3ef80 as the background.
Brands using this color
Fonts for this mood
#a3ef80 reads as vivid, light, clean. The font library is tagged with the same vocabulary:
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 #a3ef80 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/a3ef80-a7bea2-6b4edf-1f2d21-eff1e9?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