Color

#90cc28

#90cc28
hex#90cc28
rgbrgb(144, 204, 40)
hslhsl(82, 67%, 48%)
oklchoklch(0.776 0.192 128.7)
Closest name: Bergamot (#95c703)Relative luminance 0.4927

Colors that go with #90cc28

Blue, Taupe and Violet 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 →

#6528cc

#ccb728 · #3ecc28

#2890cc · #cc2890

Split-complementary

Open in tool →

#283ecc · #b728cc

#28ccb7 · #6528cc · #cc283e

Contrast

#90cc28 as textRatioAAAA largeAAAFix
Aaon white
1.93:1failfailfail
  • AA: use #5a8019 as the text (4.63:1)
  • AAA: use #425e13 as the text (7.39:1)
  • AA: or shift the background to #4a4a4a (4.58:1)
  • AAA: or shift the background to #2e2e2e (7.02:1)
Aaon black
10.85:1passpasspassPasses 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 #90cc28 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 #90cc28
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 #90cc28 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90cc28-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