Color

#274e45

#274e45
hex#274e45
rgbrgb(39, 78, 69)
hslhsl(166, 33%, 23%)
oklchoklch(0.392 0.047 176.9)
Closest name: darkslategray (#2f4f4f)Relative luminance 0.0631

Colors that go with #274e45

Teal, Blue and Blush Pink 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 →

#4e2730

#274e32 · #27444e

#45274e · #4e4527

Split-complementary

Open in tool →

#4e2744 · #4e3227

#32274e · #4e2730 · #444e27

Contrast

#274e45 as textRatioAAAA largeAAAFix
Aaon white
9.28:1passpasspassPasses AAA — no fix needed.
Aaon black
2.26:1failfailfail
  • AA: use #418172 as the text (4.61:1)
  • AAA: use #52a390 as the text (7:1)
  • AA: or shift the background to #b5b5b5 (4.53:1)
  • AAA: or shift the background to #e0e0e0 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #274e45 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#274e45 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #274e45
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 #274e45 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/274e45-a2bebb-d459b1-1f2a2d-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