Color

#428a48

#428a48
hex#428a48
rgbrgb(66, 138, 72)
hslhsl(125, 35%, 40%)
oklchoklch(0.57 0.122 145.4)
Closest name: Beanpole (#4e8747)Relative luminance 0.198

Colors that go with #428a48

Charcoal, Royal Blue and Copper 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 →

#8a4284

#608a42 · #428a6c

#48428a · #8a4842

Split-complementary

Open in tool →

#6c428a · #8a4260

#42608a · #8a4284 · #8a6c42

Contrast

#428a48 as textRatioAAAA largeAAAFix
Aaon white
4.23:1failpassfail
  • AA: use #3f8345 as the text (4.62:1)
  • AAA: use #306434 as the text (7:1)
  • AA: or shift the background to #0f0f0f (4.53:1)
Aaon black
4.96:1passpassfail
  • AAA: use #51a959 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #428a48 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 #428a48
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 #428a48 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/428a48-a2bea7-a54edf-1f2d26-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