Color

#199478

#199478
hex#199478
rgbrgb(25, 148, 120)
hslhsl(166, 71%, 34%)
oklchoklch(0.597 0.11 172.3)
Closest name: Illuminati Green (#419168)Relative luminance 0.2274

Colors that go with #199478

Charcoal, Copper and Crimson 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.

Real palettes that use #199478

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#941936

#19943a · #197394

#781994 · #947819

Split-complementary

Open in tool →

#941973 · #943a19

#3a1994 · #941936 · #739419

Contrast

#199478 as textRatioAAAA largeAAAFix
Aaon white
3.78:1failpassfail
  • AA: use #168369 as the text (4.68:1)
  • AAA: use #116451 as the text (7.08:1)
  • AA: or shift the background to #1c1c1c (4.5:1)
Aaon black
5.55:1passpassfail
  • AAA: use #1daa89 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #199478 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 #199478
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 #199478 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/199478-a2bebb-d459b1-1f2a2d-e9f1ec?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