Color

#90bb54

#90bb54
hex#90bb54
rgbrgb(144, 187, 84)
hslhsl(85, 43%, 53%)
oklchoklch(0.739 0.141 128.3)
Closest name: Broccoli (#87b364)Relative luminance 0.4211

Colors that go with #90bb54

Champagne, Hunter Green and Slate Gray 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 #90bb54

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7f54bb

#bbb254 · #5cbb54

#5490bb · #bb5490

Split-complementary

Open in tool →

#545cbb · #b254bb

#54bbb2 · #7f54bb · #bb545c

Contrast

#90bb54 as textRatioAAAA largeAAAFix
Aaon white
2.23:1failfailfail
  • AA: use #608033 as the text (4.53:1)
  • AAA: use #475f26 as the text (7.16:1)
  • AA: or shift the background to #424242 (4.51:1)
  • AAA: or shift the background to #212121 (7.22:1)
Aaon black
9.42:1passpasspassPasses 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 #90bb54 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 #90bb54
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 #90bb54 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90bb54-afbea2-4e58df-212d1f-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