Color

#129136

#129136
hex#129136
rgbrgb(18, 145, 54)
hslhsl(137, 78%, 32%)
oklchoklch(0.574 0.165 146.9)
Closest name: Emerald (#028f1e)Relative luminance 0.2065

Colors that go with #129136

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 →

#91126d

#2e9112 · #129176

#361291 · #913612

Split-complementary

Open in tool →

#761291 · #91122e

#122e91 · #91126d · #917612

Contrast

#129136 as textRatioAAAA largeAAAFix
Aaon white
4.09:1failpassfail
  • AA: use #118833 as the text (4.57:1)
  • AAA: use #0c6425 as the text (7.33:1)
  • AA: or shift the background to #121212 (4.58:1)
Aaon black
5.13:1passpassfail
  • AAA: use #15ac40 as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #129136 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 #129136
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 #129136 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/129136-a2bead-bb59d4-1f2d29-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