Color

#9dd643

#9dd643
hex#9dd643
rgbrgb(157, 214, 67)
hslhsl(83, 64%, 55%)
oklchoklch(0.809 0.183 128.4)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5567

Colors that go with #9dd643

Deep Sky Blue, Taupe and Plum 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 →

#7b43d6

#d6c543 · #54d643

#439dd6 · #d6439d

Split-complementary

Open in tool →

#4354d6 · #c543d6

#43d6c5 · #7b43d6 · #d64354

Contrast

#9dd643 as textRatioAAAA largeAAAFix
Aaon white
1.73:1failfailfail
  • AA: use #5b821c as the text (4.51:1)
  • AAA: use #436015 as the text (7.19:1)
  • AA: or shift the background to #525252 (4.51:1)
  • AAA: or shift the background to #333333 (7.3:1)
Aaon black
12.13:1passpasspassPasses 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 #9dd643 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 #9dd643
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 #9dd643 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9dd643-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