Color

#415d4d

#415d4d
hex#415d4d
rgbrgb(65, 93, 77)
hslhsl(146, 18%, 31%)
oklchoklch(0.451 0.042 159.1)
Closest name: Ethereal Woods (#3e5e4e)Relative luminance 0.0949

Colors that go with #415d4d

Cadet Blue, Champagne and Copper 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 #415d4d

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5d4151

#435d41 · #415d5b

#4d415d · #5d4d41

Split-complementary

Open in tool →

#5b415d · #5d4143

#41435d · #5d4151 · #5d5b41

Contrast

#415d4d as textRatioAAAA largeAAAFix
Aaon white
7.25:1passpasspassPasses AAA — no fix needed.
Aaon black
2.9:1failfailfail
  • AA: use #587e69 as the text (4.6:1)
  • AAA: use #759f87 as the text (7.07:1)
  • AA: or shift the background to #cccccc (4.51:1)
  • AAA: or shift the background to #fcfcfc (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 #415d4d 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 #415d4d
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 #415d4d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/415d4d-a2beb1-ce59d4-1f2d2b-eaf1e9?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