Color

#304b44

#304b44
hex#304b44
rgbrgb(48, 75, 68)
hslhsl(164, 22%, 24%)
oklchoklch(0.389 0.035 176.3)
Closest name: darkslategray (#2f4f4f)Relative luminance 0.0608

Colors that go with #304b44

Sea Green, Teal and 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 →

#4b3037

#304b36 · #30444b

#43304b · #4b4330

Split-complementary

Open in tool →

#4b3044 · #4b3630

#36304b · #4b3037 · #444b30

Contrast

#304b44 as textRatioAAAA largeAAAFix
Aaon white
9.48:1passpasspassPasses AAA — no fix needed.
Aaon black
2.22:1failfailfail
  • AA: use #528073 as the text (4.69:1)
  • AAA: use #6aa091 as the text (7.05:1)
  • AA: or shift the background to #b3b3b3 (4.52:1)
  • AAA: or shift the background to #dedede (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #304b44 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

#304b44 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #304b44
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 #304b44 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/304b44-a2beba-d459b5-1f2b2d-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