Color

#418b6b

#418b6b
hex#418b6b
rgbrgb(65, 139, 107)
hslhsl(154, 36%, 40%)
oklchoklch(0.58 0.09 163.1)
Closest name: Illuminati Green (#419168)Relative luminance 0.2065

Colors that go with #418b6b

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8b4161

#418b46 · #41868b

#6b418b · #8b6b41

Split-complementary

Open in tool →

#8b4186 · #8b4641

#46418b · #8b4161 · #868b41

Contrast

#418b6b as textRatioAAAA largeAAAFix
Aaon white
4.09:1failpassfail
  • AA: use #3c8063 as the text (4.71:1)
  • AAA: use #2e614b as the text (7.17:1)
  • AA: or shift the background to #141414 (4.5:1)
Aaon black
5.13:1passpassfail
  • AAA: use #4ea680 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #418b6b 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 #418b6b
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 #418b6b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/418b6b-a2beb5-d459ca-1f2d2d-e9f1ea?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