Color

#199428

#199428
hex#199428
rgbrgb(25, 148, 40)
hslhsl(127, 71%, 34%)
oklchoklch(0.582 0.178 144.2)
Closest name: Emerald (#028f1e)Relative luminance 0.2154

Colors that go with #199428

Crimson, Royal Blue and Charcoal 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 →

#941986

#489419 · #199465

#281994 · #942819

Split-complementary

Open in tool →

#651994 · #941948

#194894 · #941986 · #946519

Contrast

#199428 as textRatioAAAA largeAAAFix
Aaon white
3.96:1failpassfail
  • AA: use #178724 as the text (4.64:1)
  • AAA: use #11641b as the text (7.34:1)
  • AA: or shift the background to #171717 (4.53:1)
Aaon black
5.31:1passpassfail
  • AAA: use #1eae2e as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #199428 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 #199428
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 #199428 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/199428-a2bea8-aa4edf-1f2d27-ecf1e9?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