Color

#18f775

#18f775
hex#18f775
rgbrgb(24, 247, 117)
hslhsl(145, 93%, 53%)
oklchoklch(0.854 0.233 149.8)
Closest name: springgreen (#00ff7f)Relative luminance 0.68

Colors that go with #18f775

Deep Sky Blue, Violet and Taupe 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 →

#f7189a

#2af718 · #18f7e4

#7518f7 · #f77518

Split-complementary

Open in tool →

#e418f7 · #f7182a

#182af7 · #f7189a · #f7e418

Contrast

#18f775 as textRatioAAAA largeAAAFix
Aaon white
1.44:1failfailfail
  • AA: use #05853a as the text (4.75:1)
  • AAA: use #04672d as the text (7.04:1)
  • AA: or shift the background to #5e5e5e (4.51:1)
  • AAA: or shift the background to #404040 (7.21:1)
Aaon black
14.6:1passpasspassPasses 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 #18f775 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 #18f775
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 #18f775 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18f775-a2beb1-cc59d4-1f2d2b-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