Color

#418b4b

#418b4b
hex#418b4b
rgbrgb(65, 139, 75)
hslhsl(128, 36%, 40%)
oklchoklch(0.573 0.121 146.6)
Closest name: Beanpole (#4e8747)Relative luminance 0.201

Colors that go with #418b4b

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 →

#8b4181

#5c8b41 · #418b70

#4b418b · #8b4b41

Split-complementary

Open in tool →

#70418b · #8b415c

#415c8b · #8b4181 · #8b7041

Contrast

#418b4b as textRatioAAAA largeAAAFix
Aaon white
4.18:1failpassfail
  • AA: use #3e8447 as the text (4.57:1)
  • AAA: use #2e6135 as the text (7.3:1)
  • AA: or shift the background to #0f0f0f (4.58:1)
Aaon black
5.02:1passpassfail
  • AAA: use #50aa5c as the text (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #418b4b 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 #418b4b
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 #418b4b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/418b4b-a2bea9-ac4edf-1f2d27-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