Color

#199f43

#199f43
hex#199f43
rgbrgb(25, 159, 67)
hslhsl(139, 73%, 36%)
oklchoklch(0.615 0.17 147.9)
Closest name: Green Revolution (#009944)Relative luminance 0.2541

Colors that go with #199f43

Charcoal, Royal Blue and Blue 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 →

#9f1974

#319f19 · #199f86

#43199f · #9f4319

Split-complementary

Open in tool →

#86199f · #9f1931

#19319f · #9f1974 · #9f8619

Contrast

#199f43 as textRatioAAAA largeAAAFix
Aaon white
3.45:1failpassfail
  • AA: use #158438 as the text (4.78:1)
  • AAA: use #10652b as the text (7.2:1)
  • AA: or shift the background to #212121 (4.66:1)
Aaon black
6.08:1passpassfail
  • AAA: use #1bac49 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 #199f43 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #199f43
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 #199f43 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/199f43-a2beae-c059d4-1f2d2a-ebf1e9?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