Color

#18a592

#18a592
hex#18a592
rgbrgb(24, 165, 146)
hslhsl(172, 75%, 37%)
oklchoklch(0.649 0.113 180.4)
Closest name: Hobgoblin (#01ad8f)Relative luminance 0.2918

Colors that go with #18a592

Charcoal, Blue and Cornflower 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.

Real palettes that use #18a592

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#a5182a

#18a54b · #1871a5

#9218a5 · #a59218

Split-complementary

Open in tool →

#a51871 · #a54b18

#4b18a5 · #a5182a · #71a518

Contrast

#18a592 as textRatioAAAA largeAAAFix
Aaon white
3.07:1failpassfail
  • AA: use #128173 as the text (4.76:1)
  • AAA: use #0e6257 as the text (7.23:1)
  • AA: or shift the background to #2b2b2b (4.61:1)
Aaon black
6.84:1passpassfail
  • AAA: use #18aa96 as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #18a592 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 #18a592
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 #18a592 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/18a592-a2bebe-d459a5-1f292d-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