Color

#427276

#427276
hex#427276
rgbrgb(66, 114, 118)
hslhsl(185, 28%, 36%)
oklchoklch(0.52 0.053 202.5)
Closest name: Green Sleeves (#39766c)Relative luminance 0.145

Colors that go with #427276

Charcoal, Rust and Champagne 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 →

#764642

#427660 · #425876

#764271 · #717642

Split-complementary

Open in tool →

#764258 · #766042

#604276 · #764642 · #587642

Contrast

#427276 as textRatioAAAA largeAAAFix
Aaon white
5.38:1passpassfail
  • AAA: use #375e62 as the text (7.14:1)
Aaon black
3.9:1failpassfail
  • AA: use #497e83 as the text (4.6:1)
  • AAA: use #62a1a7 as the text (7.18:1)
  • AA: or shift the background to #ebebeb (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #427276 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #427276
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 #427276 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/427276-a2b8be-df4e88-1f262d-e9f1ee?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