Color
#99cb5d
#99cb5drgb(153, 203, 93)hsl(87, 51%, 58%)oklch(0.783 0.15 129.6)Colors that go with #99cb5d
Charcoal, Plum and 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.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #99cb5d: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Plum #dda0dd
complementaryshippedPlum sits directly opposite #99cb5d on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped6 real palettes, including Minecraft's brand system and Unity's brand system put Blue beside #99cb5d, as the accent.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #99cb5d in 4 real palettes, including Forest Floor and Undergrowth, as the supporting colour.
Deep Sky Blue #00bfff
triadicshippedDeep Sky Blue completes a triad with #99cb5d — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Hunter Green #355e3b
shippedHunter Green is paired with #99cb5d in 4 real palettes, including Neon's brand system and Canopy, as the supporting colour.
Royal Blue #4169e1
shippedRoyal Blue is paired with #99cb5d in 4 real palettes, including Brilliant's brand system and Docker's brand system, as the accent.
Taupe #483c32
shippedTaupe is paired with #99cb5d in 17 real palettes, including Citrus Grove and Acer's brand system, as the text colour against it.
Real palettes that use #99cb5d
Tints & shades
Harmonies
Contrast
| #99cb5d as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 1.9:1 | fail | fail | fail | |
Aaon black | 11.05:1 | 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 #99cb5d 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 #99cb5d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/99cb5d-aebea2-4e53df-212d1f-f1f1e9?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