Color

#418b50

#418b50
hex#418b50
rgbrgb(65, 139, 80)
hslhsl(132, 36%, 40%)
oklchoklch(0.574 0.116 148.3)
Closest name: seagreen (#2e8b57)Relative luminance 0.2017

Colors that go with #418b50

Charcoal, Royal Blue and Copper 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 →

#8b417c

#578b41 · #418b75

#50418b · #8b5041

Split-complementary

Open in tool →

#75418b · #8b4157

#41578b · #8b417c · #8b7541

Contrast

#418b50 as textRatioAAAA largeAAAFix
Aaon white
4.17:1failpassfail
  • AA: use #3e844c as the text (4.56:1)
  • AAA: use #2e6138 as the text (7.28:1)
  • AA: or shift the background to #0f0f0f (4.59:1)
Aaon black
5.03:1passpassfail
  • AAA: use #50aa62 as the text (7.27:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #418b50 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 #418b50
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 #418b50 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/418b50-a2beab-b64edf-1f2d28-ecf1e9?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