Color

#90b616

#90b616
hex#90b616
rgbrgb(144, 182, 22)
hslhsl(74, 78%, 40%)
oklchoklch(0.722 0.173 123.6)
Closest name: Citrus (#9fb70a)Relative luminance 0.3944

Colors that go with #90b616

Charcoal, Dodger Blue 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 #90b616

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3c16b6

#b68b16 · #41b616

#1690b6 · #b61690

Split-complementary

Open in tool →

#1641b6 · #8b16b6

#16b68b · #3c16b6 · #b61641

Contrast

#90b616 as textRatioAAAA largeAAAFix
Aaon white
2.36:1failfailfail
  • AA: use #657f10 as the text (4.57:1)
  • AAA: use #4c5f0c as the text (7.12:1)
  • AA: or shift the background to #3d3d3d (4.6:1)
  • AAA: or shift the background to #1c1c1c (7.21:1)
Aaon black
8.89:1passpasspassPasses 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 #90b616 as the background.

Brands using this color

mcpConnect your agent — build around #90b616
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 #90b616 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90b616-b4bea2-4e72df-242d1f-f1efe9?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