Color

#40594f

#40594f
hex#40594f
rgbrgb(64, 89, 79)
hslhsl(156, 16%, 30%)
oklchoklch(0.44 0.034 168.1)
Closest name: Iridescent (#3a5b52)Relative luminance 0.088

Colors that go with #40594f

Blue, Cadet Blue 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 #40594f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#59404a

#405943 · #405659

#4f4059 · #594f40

Split-complementary

Open in tool →

#594056 · #594340

#434059 · #59404a · #565940

Contrast

#40594f as textRatioAAAA largeAAAFix
Aaon white
7.61:1passpasspassPasses AAA — no fix needed.
Aaon black
2.76:1failfailfail
  • AA: use #5a7c6f as the text (4.55:1)
  • AAA: use #7a9f90 as the text (7.19:1)
  • AA: or shift the background to #c7c7c7 (4.5:1)
  • AAA: or shift the background to #f7f7f7 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40594f 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

Fonts for this mood

#40594f reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #40594f
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 #40594f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40594f-a2beb6-d459c6-1f2d2d-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