Color

#3d574f

#3d574f
hex#3d574f
rgbrgb(61, 87, 79)
hslhsl(162, 18%, 29%)
oklchoklch(0.433 0.034 173.6)
Closest name: Iridescent (#3a5b52)Relative luminance 0.0837

Colors that go with #3d574f

Teal, Blue and Cadet 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 #3d574f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#573d45

#3d5742 · #3d5257

#4f3d57 · #574f3d

Split-complementary

Open in tool →

#573d52 · #57423d

#423d57 · #573d45 · #52573d

Contrast

#3d574f as textRatioAAAA largeAAAFix
Aaon white
7.85:1passpasspassPasses AAA — no fix needed.
Aaon black
2.67:1failfailfail
  • AA: use #587e73 as the text (4.65:1)
  • AAA: use #759f92 as the text (7.13:1)
  • AA: or shift the background to #c4c4c4 (4.5:1)
  • AAA: or shift the background to #f2f2f2 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d574f 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

#3d574f reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3d574f
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 #3d574f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d574f-a2beb9-d459b9-1f2b2d-e9f1eb?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