Color

#18c98e

#18c98e
hex#18c98e
rgbrgb(24, 201, 142)
hslhsl(160, 79%, 44%)
oklchoklch(0.741 0.157 162.9)
Closest name: Emerald Green (#50c878)Relative luminance 0.4392

Colors that go with #18c98e

Charcoal, Hot Pink and 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 →

#c91853

#18c935 · #18abc9

#8e18c9 · #c98e18

Split-complementary

Open in tool →

#c918ab · #c93518

#3518c9 · #c91853 · #abc918

Contrast

#18c98e as textRatioAAAA largeAAAFix
Aaon white
2.15:1failfailfail
  • AA: use #10845d as the text (4.69:1)
  • AAA: use #0c6447 as the text (7.17:1)
  • AA: or shift the background to #424242 (4.68:1)
  • AAA: or shift the background to #262626 (7.05:1)
Aaon black
9.78:1passpasspassPasses 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 #18c98e 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 #18c98e
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 #18c98e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18c98e-a2beb8-d459be-1f2c2d-e9f1eb?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