Color

#879f28

#879f28
hex#879f28
rgbrgb(135, 159, 40)
hslhsl(72, 60%, 39%)
oklchoklch(0.662 0.143 120.6)
Closest name: Densetsu Green (#889911)Relative luminance 0.301

Colors that go with #879f28

Medium Purple, 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 →

#40289f

#9f7b28 · #4c9f28

#28879f · #9f2887

Split-complementary

Open in tool →

#284c9f · #7b289f

#289f7b · #40289f · #9f284c

Contrast

#879f28 as textRatioAAAA largeAAAFix
Aaon white
2.99:1failfailfail
  • AA: use #6c7e20 as the text (4.52:1)
  • AAA: use #505e17 as the text (7.11:1)
  • AA: or shift the background to #2e2e2e (4.54:1)
  • AAA: or shift the background to #000000 (7.02:1)
Aaon black
7.02:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #879f28 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 #879f28
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 #879f28 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/879f28-b5bea2-4e77df-242d1f-f1efe9?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