Color

#218348

#218348
hex#218348
rgbrgb(33, 131, 72)
hslhsl(144, 60%, 32%)
oklchoklch(0.54 0.127 152.2)
Closest name: Bold Irish (#2a814d)Relative luminance 0.1702

Colors that go with #218348

Charcoal, Royal Blue 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#83215b

#2a8321 · #218379

#482183 · #834821

Split-complementary

Open in tool →

#792183 · #83212a

#212a83 · #83215b · #837921

Contrast

#218348 as textRatioAAAA largeAAAFix
Aaon white
4.77:1passpassfail
  • AAA: use #186236 as the text (7.4:1)
Aaon black
4.4:1failpassfail
  • AA: use #22874a as the text (4.63:1)
  • AAA: use #2bab5e as the text (7.09:1)
  • AA: or shift the background to #fafafa (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #218348 as the background.

Brands using this color

mcpConnect your agent — build around #218348
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 #218348 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/218348-a2beb0-ca59d4-1f2d2b-eaf1e9?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