Color

#1de289

#1de289
hex#1de289
rgbrgb(29, 226, 137)
hslhsl(153, 77%, 50%)
oklchoklch(0.805 0.19 155.9)
Closest name: Envy’s Love (#2dd78d)Relative luminance 0.5646

Colors that go with #1de289

Blue, 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 →

#e21d76

#1de227 · #1dd8e2

#891de2 · #e2891d

Split-complementary

Open in tool →

#e21dd8 · #e2271d

#271de2 · #e21d76 · #d8e21d

Contrast

#1de289 as textRatioAAAA largeAAAFix
Aaon white
1.71:1failfailfail
  • AA: use #128752 as the text (4.55:1)
  • AAA: use #0d633c as the text (7.32:1)
  • AA: or shift the background to #525252 (4.57:1)
  • AAA: or shift the background to #363636 (7.07:1)
Aaon black
12.29:1passpasspassPasses 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 #1de289 as the background.

Brands using this color

mcpConnect your agent — build around #1de289
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 #1de289 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1de289-a2beb5-d459cc-1f2d2d-e9f1ea?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