Color

#75a428

#75a428
hex#75a428
rgbrgb(117, 164, 40)
hslhsl(83, 61%, 40%)
oklchoklch(0.661 0.157 128.6)
Closest name: BioShock (#889900)Relative luminance 0.3049

Colors that go with #75a428

Charcoal, Dodger Blue 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 →

#5728a4

#a49628 · #36a428

#2875a4 · #a42875

Split-complementary

Open in tool →

#2836a4 · #9628a4

#28a496 · #5728a4 · #a42836

Contrast

#75a428 as textRatioAAAA largeAAAFix
Aaon white
2.96:1failfailfail
  • AA: use #5a7f1f as the text (4.68:1)
  • AAA: use #435e17 as the text (7.36:1)
  • AA: or shift the background to #2e2e2e (4.59:1)
  • AAA: or shift the background to #000000 (7.1:1)
Aaon black
7.1:1passpasspassPasses 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 #75a428 as the background.

Brands using this color

mcpConnect your agent — build around #75a428
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 #75a428 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/75a428-b0bea2-4e5ddf-222d1f-f1f0e9?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