Color
#99d987
#99d987rgb(153, 217, 135)hsl(107, 52%, 69%)oklch(0.822 0.129 139)Colors that go with #99d987
Charcoal, Plum 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.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #99d987: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Plum #dda0dd
complementaryshippedPlum sits directly opposite #99d987 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Crimson #dc143c
shippedCrimson is paired with #99d987 in 5 real palettes, including Wise's brand system and Tiffany & Co.'s brand system, as the accent.
Royal Blue #4169e1
shippedRoyal Blue is paired with #99d987 in 4 real palettes, including Docker's brand system and MongoDB's brand system, as the supporting colour.
Taupe #483c32
shippedTaupe is paired with #99d987 in 19 real palettes, including Rain Garden and Blossom, as the text colour against it.
Lilac #c8a2c8
split-complementshippedLilac is a split-complement of #99d987: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Champagne #f7e7ce
shipped3 real palettes, including Midnight Luxe and Coffee Bar put Champagne beside #99d987, as that palette's text colour.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #99d987 in 3 real palettes, including 7-Eleven's brand system and Forest Floor, as the supporting colour.
Real palettes that use #99d987
Tints & shades
Harmonies
Contrast
| #99d987 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.66:1 | fail | fail | fail | |
Aaon black | 12.63:1 | 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 #99d987 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 #99d987 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/99d987-a5bea2-7a4edf-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