Color

#198a4e

#198a4e
hex#198a4e
rgbrgb(25, 138, 78)
hslhsl(148, 69%, 32%)
oklchoklch(0.559 0.133 153.8)
Closest name: Center Field (#008b56)Relative luminance 0.1893

Colors that go with #198a4e

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 →

#8a1955

#1d8a19 · #198a86

#4e198a · #8a4e19

Split-complementary

Open in tool →

#86198a · #8a191d

#191d8a · #8a1955 · #8a8619

Contrast

#198a4e as textRatioAAAA largeAAAFix
Aaon white
4.39:1failpassfail
  • AA: use #19864b as the text (4.61:1)
  • AAA: use #126338 as the text (7.32:1)
  • AA: or shift the background to #0a0a0a (4.51:1)
Aaon black
4.79:1passpassfail
  • AAA: use #20ac61 as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #198a4e as the background.

Brands using this color

mcpConnect your agent — build around #198a4e
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 #198a4e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/198a4e-a2beb2-d259d4-1f2d2c-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