Color

#40827f

#40827f
hex#40827f
rgbrgb(64, 130, 127)
hslhsl(177, 34%, 38%)
oklchoklch(0.563 0.068 191.5)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.1859

Colors that go with #40827f

Charcoal, Copper 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 →

#824043

#40825e · #406482

#7f4082 · #827f40

Split-complementary

Open in tool →

#824064 · #825e40

#5e4082 · #824043 · #648240

Contrast

#40827f as textRatioAAAA largeAAAFix
Aaon white
4.45:1failpassfail
  • AA: use #3e7e7b as the text (4.69:1)
  • AAA: use #2f605d as the text (7.11:1)
  • AA: or shift the background to #050505 (4.58:1)
Aaon black
4.72:1passpassfail
  • AAA: use #51a4a0 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40827f 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 #40827f
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 #40827f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40827f-a2bcbe-d4599b-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