Color

#1de778

#1de778
hex#1de778
rgbrgb(29, 231, 120)
hslhsl(147, 81%, 51%)
oklchoklch(0.814 0.211 151.5)
Closest name: Grotesque Green (#64e986)Relative luminance 0.5877

Colors that go with #1de778

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 →

#e71d8c

#27e71d · #1de7dd

#781de7 · #e7781d

Split-complementary

Open in tool →

#dd1de7 · #e71d27

#1d27e7 · #e71d8c · #e7dd1d

Contrast

#1de778 as textRatioAAAA largeAAAFix
Aaon white
1.65:1failfailfail
  • AA: use #0e8644 as the text (4.65:1)
  • AAA: use #0b6634 as the text (7.08:1)
  • AA: or shift the background to #545454 (4.6:1)
  • AAA: or shift the background to #383838 (7.12:1)
Aaon black
12.75:1passpasspassPasses 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 #1de778 as the background.

Brands using this color

mcpConnect your agent — build around #1de778
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 #1de778 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1de778-a2beb2-d059d4-1f2d2c-eaf1e9?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