Color

#334745

#334745
hex#334745
rgbrgb(51, 71, 69)
hslhsl(174, 16%, 24%)
oklchoklch(0.38 0.025 188.5)
Closest name: Arsenic (#3b444b)Relative luminance 0.0564

Colors that go with #334745

Blue, Blush Pink 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#473335

#33473b · #333f47

#453347 · #474533

Split-complementary

Open in tool →

#47333f · #473b33

#3b3347 · #473335 · #3f4733

Contrast

#334745 as textRatioAAAA largeAAAFix
Aaon white
9.87:1passpasspassPasses AAA — no fix needed.
Aaon black
2.13:1failfailfail
  • AA: use #5a7c79 as the text (4.59:1)
  • AAA: use #7a9f9b as the text (7.26:1)
  • AA: or shift the background to #b0b0b0 (4.55:1)
  • AAA: or shift the background to #dbdbdb (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #334745 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#334745 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #334745
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 #334745 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/334745-a2bebe-d459a1-1f292d-e9f1ed?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