Color

#304445

#304445
hex#304445
rgbrgb(48, 68, 69)
hslhsl(183, 18%, 23%)
oklchoklch(0.37 0.025 200)
Closest name: Charcoal (#36454f)Relative luminance 0.0519

Colors that go with #304445

Blue, Blush Pink and Burlywood 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 →

#453130

#30453c · #303a45

#453044 · #444530

Split-complementary

Open in tool →

#45303a · #453c30

#3c3045 · #453130 · #3a4530

Contrast

#304445 as textRatioAAAA largeAAAFix
Aaon white
10.3:1passpasspassPasses AAA — no fix needed.
Aaon black
2.04:1failfailfail
  • AA: use #587c7e as the text (4.6:1)
  • AAA: use #759d9f as the text (7.08:1)
  • AA: or shift the background to #adadad (4.59:1)
  • AAA: or shift the background to #d6d6d6 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #304445 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

#304445 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #304445
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 #304445 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/304445-a2b9be-d4598e-1f262d-e9f1ee?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