Color

#40916f

#40916f
hex#40916f
rgbrgb(64, 145, 111)
hslhsl(155, 39%, 41%)
oklchoklch(0.596 0.096 163.4)
Closest name: Illuminati Green (#419168)Relative luminance 0.2249

Colors that go with #40916f

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 #40916f

Tints & shades

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

Harmonies

Complementary

Open in tool →

#914062

#409147 · #408b91

#6f4091 · #916f40

Split-complementary

Open in tool →

#91408b · #914740

#474091 · #914062 · #8b9140

Contrast

#40916f as textRatioAAAA largeAAAFix
Aaon white
3.82:1failpassfail
  • AA: use #3a8364 as the text (4.55:1)
  • AAA: use #2c634c as the text (7.01:1)
  • AA: or shift the background to #1a1a1a (4.56:1)
Aaon black
5.5:1passpassfail
  • AAA: use #49a780 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #40916f 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 #40916f
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 #40916f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/40916f-a2beb6-d459c8-1f2d2d-e9f1ea?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