Color

#90bd42

#90bd42
hex#90bd42
rgbrgb(144, 189, 66)
hslhsl(82, 48%, 50%)
oklchoklch(0.742 0.158 127.1)
Closest name: Citrus (#9fb70a)Relative luminance 0.4272

Colors that go with #90bd42

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.

Real palettes that use #90bd42

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#6f42bd

#bdac42 · #53bd42

#4290bd · #bd4290

Split-complementary

Open in tool →

#4253bd · #ac42bd

#42bdac · #6f42bd · #bd4253

Contrast

#90bd42 as textRatioAAAA largeAAAFix
Aaon white
2.2:1failfailfail
  • AA: use #62802d as the text (4.52:1)
  • AAA: use #485e21 as the text (7.24:1)
  • AA: or shift the background to #424242 (4.57:1)
  • AAA: or shift the background to #242424 (7.05:1)
Aaon black
9.54:1passpasspassPasses 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 #90bd42 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 #90bd42
live endpoint

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.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #90bd42 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90bd42-b0bea2-4e5fdf-222d1f-f1f0e9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md