Color

#198f33

#198f33
hex#198f33
rgbrgb(25, 143, 51)
hslhsl(133, 70%, 33%)
oklchoklch(0.569 0.164 146)
Closest name: Forest Green (#228b22)Relative luminance 0.2009

Colors that go with #198f33

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 →

#8f1976

#3b8f19 · #198f6e

#33198f · #8f3319

Split-complementary

Open in tool →

#6e198f · #8f193b

#193b8f · #8f1976 · #8f6e19

Contrast

#198f33 as textRatioAAAA largeAAAFix
Aaon white
4.18:1failpassfail
  • AA: use #188630 as the text (4.68:1)
  • AAA: use #126423 as the text (7.31:1)
  • AA: or shift the background to #0f0f0f (4.58:1)
Aaon black
5.02:1passpassfail
  • AAA: use #1fad3e as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #198f33 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 #198f33
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 #198f33 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/198f33-a2beab-b84edf-1f2d28-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