Color

#418b7c

#418b7c
hex#418b7c
rgbrgb(65, 139, 124)
hslhsl(168, 36%, 40%)
oklchoklch(0.585 0.078 178.3)
Closest name: Highlands (#449084)Relative luminance 0.2104

Colors that go with #418b7c

Charcoal, Copper and Medium Violet Red 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 #418b7c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8b4150

#418b57 · #41758b

#7c418b · #8b7c41

Split-complementary

Open in tool →

#8b4175 · #8b5741

#57418b · #8b4150 · #758b41

Contrast

#418b7c as textRatioAAAA largeAAAFix
Aaon white
4.03:1failpassfail
  • AA: use #3c8073 as the text (4.64:1)
  • AAA: use #2e6157 as the text (7.09:1)
  • AA: or shift the background to #141414 (4.57:1)
Aaon black
5.21:1passpassfail
  • AAA: use #4ea695 as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #418b7c 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 #418b7c
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 #418b7c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/418b7c-a2bebc-d459ad-1f2a2d-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