Color

#2a4645

#2a4645
hex#2a4645
rgbrgb(42, 70, 69)
hslhsl(178, 25%, 22%)
oklchoklch(0.372 0.034 192.9)
Closest name: Charcoal (#36454f)Relative luminance 0.053

Colors that go with #2a4645

Teal, Sienna 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 →

#462a2b

#2a4637 · #2a3946

#452a46 · #46452a

Split-complementary

Open in tool →

#462a39 · #46372a

#372a46 · #462a2b · #39462a

Contrast

#2a4645 as textRatioAAAA largeAAAFix
Aaon white
10.19:1passpasspassPasses AAA — no fix needed.
Aaon black
2.06:1failfailfail
  • AA: use #4d807e as the text (4.7:1)
  • AAA: use #63a19f as the text (7.13:1)
  • AA: or shift the background to #adadad (4.54:1)
  • AAA: or shift the background to #d6d6d6 (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a4645 as the background.

Brands using this color

Fonts for this mood

#2a4645 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a4645
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 #2a4645 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a4645-a2bcbe-d45999-1f282d-e9f1ed?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