Color

#219159

#219159
hex#219159
rgbrgb(33, 145, 89)
hslhsl(150, 63%, 35%)
oklchoklch(0.582 0.13 155.9)
Closest name: seagreen (#2e8b57)Relative luminance 0.213

Colors that go with #219159

Charcoal, Crimson 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 →

#912159

#219121 · #219191

#592191 · #915921

Split-complementary

Open in tool →

#912191 · #912121

#212191 · #912159 · #919121

Contrast

#219159 as textRatioAAAA largeAAAFix
Aaon white
3.99:1failpassfail
  • AA: use #1e8552 as the text (4.63:1)
  • AAA: use #17643d as the text (7.18:1)
  • AA: or shift the background to #141414 (4.61:1)
Aaon black
5.26:1passpassfail
  • AAA: use #27aa69 as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #219159 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 #219159
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 #219159 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/219159-a2beb3-d459d2-1f2d2c-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