Color

#75d178

#75d178
hex#75d178
rgbrgb(117, 209, 120)
hslhsl(122, 50%, 64%)
oklchoklch(0.782 0.152 144.6)
Closest name: Electric Lettuce (#7bd181)Relative luminance 0.5074

Colors that go with #75d178

Blue, Charcoal and Deep Sky 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 →

#d175ce

#a0d175 · #75d1a6

#7875d1 · #d17875

Split-complementary

Open in tool →

#a675d1 · #d175a0

#75a0d1 · #d175ce · #d1a675

Contrast

#75d178 as textRatioAAAA largeAAAFix
Aaon white
1.88:1failfailfail
  • AA: use #2d8630 as the text (4.6:1)
  • AAA: use #216323 as the text (7.31:1)
  • AA: or shift the background to #4a4a4a (4.7:1)
  • AAA: or shift the background to #303030 (7.01:1)
Aaon black
11.15:1passpasspassPasses 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 #75d178 as the background.

Brands using this color

mcpConnect your agent — build around #75d178
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 #75d178 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/75d178-a2bea6-9e4edf-1f2d26-edf1e9?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