Color

#274e40

#274e40
hex#274e40
rgbrgb(39, 78, 64)
hslhsl(158, 33%, 23%)
oklchoklch(0.39 0.051 168.3)
Closest name: Hunter (#33534b)Relative luminance 0.0625

Colors that go with #274e40

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 →

#4e2735

#274e2c · #27494e

#40274e · #4e4027

Split-complementary

Open in tool →

#4e2749 · #4e2c27

#2c274e · #4e2735 · #494e27

Contrast

#274e40 as textRatioAAAA largeAAAFix
Aaon white
9.33:1passpasspassPasses AAA — no fix needed.
Aaon black
2.25:1failfailfail
  • AA: use #418169 as the text (4.57:1)
  • AAA: use #54a688 as the text (7.19:1)
  • AA: or shift the background to #b5b5b5 (4.55:1)
  • AAA: or shift the background to #e0e0e0 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #274e40 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#274e40 reads as muted, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #274e40
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 #274e40 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/274e40-a2beb7-d459c2-1f2c2d-e9f1eb?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