Color

#274945

#274945
hex#274945
rgbrgb(39, 73, 69)
hslhsl(173, 30%, 22%)
oklchoklch(0.378 0.041 186)
Closest name: darkslategray (#2f4f4f)Relative luminance 0.0563

Colors that go with #274945

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 →

#49272b

#274934 · #273c49

#452749 · #494527

Split-complementary

Open in tool →

#49273c · #493427

#342749 · #49272b · #3c4927

Contrast

#274945 as textRatioAAAA largeAAAFix
Aaon white
9.88:1passpasspassPasses AAA — no fix needed.
Aaon black
2.13:1failfailfail
  • AA: use #46817a as the text (4.68:1)
  • AAA: use #57a29a as the text (7.04:1)
  • AA: or shift the background to #b0b0b0 (4.56:1)
  • AAA: or shift the background to #d9d9d9 (7:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #274945 as the background.

Brands using this color

Fonts for this mood

#274945 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #274945
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 #274945 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/274945-a2bebe-d459a3-1f292d-e9f1ec?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