Color

#34474b

#34474b
hex#34474b
rgbrgb(52, 71, 75)
hslhsl(190, 18%, 25%)
oklchoklch(0.383 0.025 212)
Closest name: Charcoal (#36454f)Relative luminance 0.0574

Colors that go with #34474b

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 →

#4b3834

#344b44 · #343c4b

#4b3447 · #474b34

Split-complementary

Open in tool →

#4b343c · #4b4434

#44344b · #4b3834 · #3c4b34

Contrast

#34474b as textRatioAAAA largeAAAFix
Aaon white
9.77:1passpasspassPasses AAA — no fix needed.
Aaon black
2.15:1failfailfail
  • AA: use #5a7b81 as the text (4.58:1)
  • AAA: use #7b9ca3 as the text (7.13:1)
  • AA: or shift the background to #b0b0b0 (4.51:1)
  • AAA: or shift the background to #dbdbdb (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #34474b 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

#34474b reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #34474b
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 #34474b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/34474b-a2b6be-df4e7c-1f252d-e9f1ef?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