Color
#90bf5a
#90bf5argb(144, 191, 90)hsl(88, 44%, 55%)oklch(0.749 0.141 129.9)Colors that go with #90bf5a
Charcoal, Blue 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.
Charcoal #36454f
neutralshippedCharcoal is the body-text near-black for #90bf5a: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Blue #0000ff
shipped4 real palettes, including Unity's brand system and Spotify's brand system put Blue beside #90bf5a, as the supporting colour.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #90bf5a in 4 real palettes, including Undergrowth and Forest Floor, as the supporting colour.
Hunter Green #355e3b
shippedHunter Green is paired with #90bf5a in 5 real palettes, including Pine & Birch and Neon's brand system, as the lead colour.
Slate Gray #708090
shipped4 real palettes, including Ledger Dark and Midnight Luxe put Slate Gray beside #90bf5a, as the supporting colour.
Taupe #483c32
shippedTaupe is paired with #90bf5a in 16 real palettes, including Citrus Grove and Meadow, as the text colour against it.
Plum #dda0dd
complementaryPlum sits directly opposite #90bf5a on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Lilac #c8a2c8
split-complementshippedLilac is a split-complement of #90bf5a: nearly opposite, so it still pops against it, without the vibrating edge of a true complement.
Real palettes that use #90bf5a
Tints & shades
Harmonies
Contrast
| #90bf5a as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.15:1 | fail | fail | fail | |
Aaon black | 9.79:1 | 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 #90bf5a 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 #90bf5a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/90bf5a-aebea2-4e51df-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