Color

#90dd78

#90dd78
hex#90dd78
rgbrgb(144, 221, 120)
hslhsl(106, 60%, 67%)
oklchoklch(0.824 0.155 138.6)
Closest name: Last of Lettuce (#aadd66)Relative luminance 0.59

Colors that go with #90dd78

Plum, Charcoal and Deep Sky 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 →

#c678dd

#c2dd78 · #78dd93

#7890dd · #dd7890

Split-complementary

Open in tool →

#9378dd · #dd78c2

#78c2dd · #c678dd · #dd9378

Contrast

#90dd78 as textRatioAAAA largeAAAFix
Aaon white
1.64:1failfailfail
  • AA: use #398722 as the text (4.5:1)
  • AAA: use #2a6218 as the text (7.35:1)
  • AA: or shift the background to #545454 (4.62:1)
  • AAA: or shift the background to #383838 (7.15:1)
Aaon black
12.8:1passpasspassPasses 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 #90dd78 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 #90dd78
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 #90dd78 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90dd78-a5bea2-774edf-1f2d22-eff1e9?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