Color

#129125

#129125
hex#129125
rgbrgb(18, 145, 37)
hslhsl(129, 78%, 32%)
oklchoklch(0.572 0.178 144.3)
Closest name: Emerald (#028f1e)Relative luminance 0.2051

Tints & shades

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

Harmonies

Complementary

Open in tool →

#91127e

#3f9112 · #129165

#251291 · #912512

Split-complementary

Open in tool →

#651291 · #91123f

#123f91 · #91127e · #916512

Contrast

#129125 as textRatioAAAA largeAAAFix
Aaon white
4.12:1failpassfail
  • AA: use #118823 as the text (4.6:1)
  • AAA: use #0c6419 as the text (7.36:1)
  • AA: or shift the background to #121212 (4.55:1)
Aaon black
5.1:1passpassfail
  • AAA: use #16b12d as the text (7.36:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #129125 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 #129125
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #129125 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/129125-a2bea9-ae4edf-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