Color

#418b89

#418b89
hex#418b89
rgbrgb(65, 139, 137)
hslhsl(178, 36%, 40%)
oklchoklch(0.589 0.074 193)
Closest name: Highlands (#449084)Relative luminance 0.214

Colors that go with #418b89

Charcoal, Copper and Cobalt 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 #418b89

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8b4144

#418b64 · #41688b

#88418b · #8b8841

Split-complementary

Open in tool →

#8b4168 · #8b6441

#64418b · #8b4144 · #688b41

Contrast

#418b89 as textRatioAAAA largeAAAFix
Aaon white
3.98:1failpassfail
  • AA: use #3c807e as the text (4.58:1)
  • AAA: use #2e615f as the text (7.02:1)
  • AA: or shift the background to #171717 (4.51:1)
Aaon black
5.28:1passpassfail
  • AAA: use #4da3a0 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #418b89 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #418b89
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 #418b89 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/418b89-a2bcbe-d45999-1f282d-e9f1ed?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