Color

#90dd69

#90dd69
hex#90dd69
rgbrgb(144, 221, 105)
hslhsl(100, 63%, 64%)
oklchoklch(0.822 0.169 136.2)
Closest name: Last of Lettuce (#aadd66)Relative luminance 0.5866

Colors that go with #90dd69

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 →

#b669dd

#cadd69 · #69dd7d

#6990dd · #dd6990

Split-complementary

Open in tool →

#7d69dd · #dd69ca

#69cadd · #b669dd · #dd7d69

Contrast

#90dd69 as textRatioAAAA largeAAAFix
Aaon white
1.65:1failfailfail
  • AA: use #40851e as the text (4.57:1)
  • AAA: use #306417 as the text (7.09:1)
  • AA: or shift the background to #545454 (4.59:1)
  • AAA: or shift the background to #383838 (7.11:1)
Aaon black
12.73:1passpasspassPasses 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 #90dd69 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 #90dd69
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 #90dd69 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/90dd69-a8bea2-694edf-1f2d21-f0f1e9?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