Color

#198a43

#198a43
hex#198a43
rgbrgb(25, 138, 67)
hslhsl(142, 69%, 32%)
oklchoklch(0.557 0.144 150.2)
Closest name: Broccoli Paradise (#008833)Relative luminance 0.1879

Colors that go with #198a43

Charcoal, Crimson and Royal 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 →

#8a1961

#288a19 · #198a7b

#43198a · #8a4319

Split-complementary

Open in tool →

#7b198a · #8a1928

#19288a · #8a1961 · #8a7b19

Contrast

#198a43 as textRatioAAAA largeAAAFix
Aaon white
4.41:1failpassfail
  • AA: use #198641 as the text (4.64:1)
  • AAA: use #126330 as the text (7.36:1)
  • AA: or shift the background to #080808 (4.54:1)
Aaon black
4.76:1passpassfail
  • AAA: use #20ac53 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #198a43 as the background.

Brands using this color

mcpConnect your agent — build around #198a43
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 #198a43 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/198a43-a2beaf-c659d4-1f2d2a-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