Color

#75fb3c

#75fb3c
hex#75fb3c
rgbrgb(117, 251, 60)
hslhsl(102, 96%, 61%)
oklchoklch(0.878 0.25 138.4)
Closest name: lawngreen (#7cfc00)Relative luminance 0.731

Colors that go with #75fb3c

Violet, 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 →

#c23cfb

#d5fb3c · #3cfb62

#3c75fb · #fb3c75

Split-complementary

Open in tool →

#623cfb · #fb3cd5

#3cd5fb · #c23cfb · #fb623c

Contrast

#75fb3c as textRatioAAAA largeAAAFix
Aaon white
1.34:1failfailfail
  • AA: use #2a8703 as the text (4.6:1)
  • AAA: use #1f6402 as the text (7.29:1)
  • AA: or shift the background to #616161 (4.61:1)
  • AAA: or shift the background to #454545 (7.13:1)
Aaon black
15.62:1passpasspassPasses 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 #75fb3c 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 #75fb3c
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 #75fb3c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/75fb3c-a7bea2-6e4edf-1f2d21-eff1e9?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