Color

#354045

#354045
hex#354045
rgbrgb(53, 64, 69)
hslhsl(199, 13%, 24%)
oklchoklch(0.364 0.017 227.1)
Closest name: Arsenic (#3b444b)Relative luminance 0.0485

Colors that go with #354045

Amber, Blue and Blush Pink 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 →

#453a35

#354542 · #353845

#453540 · #404535

Split-complementary

Open in tool →

#453538 · #454235

#423545 · #453a35 · #384535

Contrast

#354045 as textRatioAAAA largeAAAFix
Aaon white
10.66:1passpasspassPasses AAA — no fix needed.
Aaon black
1.97:1failfailfail
  • AA: use #647882 as the text (4.55:1)
  • AAA: use #8699a2 as the text (7.09:1)
  • AA: or shift the background to #ababab (4.64:1)
  • AAA: or shift the background to #d4d4d4 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #354045 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

#354045 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #354045
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 #354045 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/354045-9cb3c4-df4e66-1f232d-e9f1f0?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