Citrus Grove
Open in tool →Orange, lime leaf and lemon — a citrus palette that reads fresh, for drinks, produce and anything seasonal.
Color
#99c337
#99c337
hex
#99c337rgb
rgb(153, 195, 55)hsl
hsl(78, 56%, 49%)oklch
oklch(0.761 0.169 125)Closest name: Aromatic Herbs (#98c945)Relative luminance 0.4608
Colors that go with #99c337
Blue, Charcoal and Dark Olive Green 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.
Blue #0000ff
shipped4 real palettes, including Minecraft's brand system and Spotify's brand system put Blue beside #99c337, as the accent.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #99c337: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #99c337 in 4 real palettes, including Undergrowth and Forest Floor, as the supporting colour.
Taupe #483c32
shippedTaupe is paired with #99c337 in 14 real palettes, including Citrus Grove and Acer's brand system, as the text colour against it.
Plum #dda0dd
complementaryPlum sits directly opposite #99c337 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Cornflower Blue #6495ed
split-complementshippedCornflower Blue is a split-complement of #99c337: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Dark Orange #ff8c00
shippedDark Orange shows up next to #99c337 in 3 real palettes, including Citrus Grove and Learning App, as the lead colour.
Deep Sky Blue #00bfff
triadicshippedDeep Sky Blue completes a triad with #99c337 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Real palettes that use #99c337
Tints & shades
Harmonies
Contrast
| #99c337 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.06:1 | fail | fail | fail | |
Aaon black | 10.22:1 | 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 #99c337 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 #99c337
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 #99c337 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/99c337-b2bea2-4e69df-232d1f-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