Color

#90bc4e

#90bc4e
hex#90bc4e
rgbrgb(144, 188, 78)
hslhsl(84, 45%, 52%)
oklchoklch(0.741 0.147 127.9)
Closest name: Citrus (#9fb70a)Relative luminance 0.4245

Colors that go with #90bc4e

Charcoal, Blue and Dodger 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.

Real palettes that use #90bc4e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7a4ebc

#bcb14e · #59bc4e

#4e90bc · #bc4e90

Split-complementary

Open in tool →

#4e59bc · #b14ebc

#4ebcb1 · #7a4ebc · #bc4e59

Contrast

#90bc4e as textRatioAAAA largeAAAFix
Aaon white
2.21:1failfailfail
  • AA: use #5f7e30 as the text (4.65:1)
  • AAA: use #486024 as the text (7.06:1)
  • AA: or shift the background to #424242 (4.54:1)
  • AAA: or shift the background to #242424 (7.01:1)
Aaon black
9.49:1passpasspassPasses 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 #90bc4e as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #90bc4e
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 #90bc4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90bc4e-afbea2-4e5adf-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