Color

#30474a

#30474a
hex#30474a
rgbrgb(48, 71, 74)
hslhsl(187, 21%, 24%)
oklchoklch(0.38 0.029 206.2)
Closest name: Charcoal (#36454f)Relative luminance 0.0563

Colors that go with #30474a

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 →

#4a3330

#304a40 · #303a4a

#4a3047 · #474a30

Split-complementary

Open in tool →

#4a303a · #4a4030

#40304a · #4a3330 · #3a4a30

Contrast

#30474a as textRatioAAAA largeAAAFix
Aaon white
9.88:1passpasspassPasses AAA — no fix needed.
Aaon black
2.13:1failfailfail
  • AA: use #557c82 as the text (4.59:1)
  • AAA: use #719da2 as the text (7.05:1)
  • 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 #30474a 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

#30474a reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #30474a
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 #30474a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30474a-a2b8be-df4e83-1f262d-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