Color

#18d8bb

#18d8bb
hex#18d8bb
rgbrgb(24, 216, 187)
hslhsl(171, 80%, 47%)
oklchoklch(0.791 0.143 178.1)
Closest name: Ice Climber (#25e2cd)Relative luminance 0.5289

Colors that go with #18d8bb

Charcoal, Taupe and Hot Pink 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 →

#d81835

#18d85b · #1895d8

#bb18d8 · #d8bb18

Split-complementary

Open in tool →

#d81895 · #d85b18

#5b18d8 · #d81835 · #95d818

Contrast

#18d8bb as textRatioAAAA largeAAAFix
Aaon white
1.81:1failfailfail
  • AA: use #0f8573 as the text (4.54:1)
  • AAA: use #0b6054 as the text (7.46:1)
  • AA: or shift the background to #4f4f4f (4.52:1)
  • AAA: or shift the background to #303030 (7.28:1)
Aaon black
11.58:1passpasspassPasses 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 #18d8bb 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 #18d8bb
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 #18d8bb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18d8bb-a2bebd-d459a7-1f292d-e9f1ec?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