Color
#9ef381
#9ef381rgb(158, 243, 129)hsl(105, 83%, 73%)oklch(0.884 0.17 138.2)Colors that go with #9ef381
Plum, Gold and Taupe 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 #9ef381 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Gold #ffd700
shippedGold shows up next to #9ef381 in 4 real palettes, including Prime Video's brand system and Lay's's brand system, as the lead colour.
Taupe #483c32
shippedTaupe is paired with #9ef381 in 5 real palettes, including Macaron and 7-Eleven's brand system, as the text colour against it.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #9ef381: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Crimson #dc143c
shippedCrimson is paired with #9ef381 in 3 real palettes, including Wise's brand system and Formula 1's brand system, as the accent.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #9ef381: 3 real palettes, including Prime Video's brand system and Remix's brand system, as the supporting colour.
Red #ff0000
shippedRed is paired with #9ef381 in 3 real palettes, including Wise's brand system and Gatorade's brand system, as the lead colour.
Lilac #c8a2c8
split-complementLilac is a split-complement of #9ef381: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Real palettes that use #9ef381
Tints & shades
Harmonies
Contrast
| #9ef381 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.35:1 | fail | fail | fail | |
Aaon black | 15.59:1 | 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 #9ef381 as the background.
Brands using this color
Fonts for this mood
#9ef381 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 #9ef381 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/9ef381-a6bea2-754edf-1f2d22-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