Color

#198563

#198563
hex#198563
rgbrgb(25, 133, 99)
hslhsl(161, 68%, 31%)
oklchoklch(0.55 0.107 166)
Closest name: Elf (#1b8a6b)Relative luminance 0.1788

Colors that go with #198563

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 →

#85193b

#19852d · #197185

#631985 · #856319

Split-complementary

Open in tool →

#851971 · #852d19

#2d1985 · #85193b · #718519

Contrast

#198563 as textRatioAAAA largeAAAFix
Aaon white
4.59:1passpassfail
  • AAA: use #136349 as the text (7.22:1)
Aaon black
4.58:1passpassfail
  • AAA: use #21ab7f as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #198563 as the background.

Brands using this color

mcpConnect your agent — build around #198563
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 #198563 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/198563-a2beb8-d459bb-1f2c2d-e9f1eb?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