Color

#90ac4d

#90ac4d
hex#90ac4d
rgbrgb(144, 172, 77)
hslhsl(78, 38%, 49%)
oklchoklch(0.703 0.126 123.3)
Closest name: Broccoli (#87b364)Relative luminance 0.3597

Colors that go with #90ac4d

Charcoal, Medium Purple 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6a4dac

#ac994d · #60ac4d

#4d90ac · #ac4d90

Split-complementary

Open in tool →

#4d60ac · #994dac

#4dac99 · #6a4dac · #ac4d60

Contrast

#90ac4d as textRatioAAAA largeAAAFix
Aaon white
2.56:1failfailfail
  • AA: use #677b37 as the text (4.7:1)
  • AAA: use #4c5b29 as the text (7.41:1)
  • AA: or shift the background to #383838 (4.58:1)
  • AAA: or shift the background to #141414 (7.19:1)
Aaon black
8.19:1passpasspassPasses 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 #90ac4d 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 #90ac4d
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 #90ac4d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90ac4d-b2bea2-4e69df-232d1f-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