Color

#75d803

#75d803
hex#75d803
rgbrgb(117, 216, 3)
hslhsl(88, 97%, 43%)
oklchoklch(0.79 0.228 134.6)
Closest name: Blinking Terminal (#66cc00)Relative luminance 0.529

Colors that go with #75d803

Deep Sky Blue, Taupe and Violet 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 →

#6703d8

#d8d103 · #0ad803

#0375d8 · #d80375

Split-complementary

Open in tool →

#030ad8 · #d103d8

#03d8d1 · #6703d8 · #d8030a

Contrast

#75d803 as textRatioAAAA largeAAAFix
Aaon white
1.81:1failfailfail
  • AA: use #478302 as the text (4.65:1)
  • AAA: use #366402 as the text (7.05:1)
  • AA: or shift the background to #4f4f4f (4.52:1)
  • AAA: or shift the background to #303030 (7.28:1)
Aaon black
11.58:1passpasspassPasses 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 #75d803 as the background.

Brands using this color

mcpConnect your agent — build around #75d803
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 #75d803 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/75d803-aebea2-4e51df-212d1f-f1f1e9?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