Color

#90e42f

#90e42f
hex#90e42f
rgbrgb(144, 228, 47)
hslhsl(88, 77%, 54%)
oklchoklch(0.834 0.217 132.2)
Closest name: Conifer (#b1dd52)Relative luminance 0.6162

Colors that go with #90e42f

Deep Sky 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 →

#842fe4

#e4de2f · #35e42f

#2f90e4 · #e42f90

Split-complementary

Open in tool →

#2f35e4 · #de2fe4

#2fe4de · #842fe4 · #e42f35

Contrast

#90e42f as textRatioAAAA largeAAAFix
Aaon white
1.58:1failfailfail
  • AA: use #4e8311 as the text (4.59:1)
  • AAA: use #3b630d as the text (7.06:1)
  • AA: or shift the background to #575757 (4.58:1)
  • AAA: or shift the background to #3b3b3b (7.11:1)
Aaon black
13.32:1passpasspassPasses 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 #90e42f 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 #90e42f
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 #90e42f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90e42f-aebea2-4e51df-212d1f-f1f1e9?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