Color

#40917a

#40917a
hex#40917a
rgbrgb(64, 145, 122)
hslhsl(163, 39%, 41%)
oklchoklch(0.599 0.087 172)
Closest name: Highlands (#449084)Relative luminance 0.2275

Colors that go with #40917a

Charcoal, Copper and Medium Violet Red 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.

Real palettes that use #40917a

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#914057

#409151 · #408091

#7a4091 · #917a40

Split-complementary

Open in tool →

#914080 · #915140

#514091 · #914057 · #809140

Contrast

#40917a as textRatioAAAA largeAAAFix
Aaon white
3.78:1failpassfail
  • AA: use #3a836e as the text (4.51:1)
  • AAA: use #2a6050 as the text (7.27:1)
  • AA: or shift the background to #1c1c1c (4.5:1)
Aaon black
5.55:1passpassfail
  • AAA: use #49a78c as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40917a 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 #40917a
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 #40917a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40917a-a2beb9-d459b7-1f2b2d-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