Color

#5ac481

#5ac481
hex#5ac481
rgbrgb(90, 196, 129)
hslhsl(142, 47%, 56%)
oklchoklch(0.74 0.139 153.5)
Closest name: Emerald Green (#50c878)Relative luminance 0.4324

Colors that go with #5ac481

Charcoal, Blue and Dark Olive Green 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 →

#c45a9d

#68c45a · #5ac4b5

#815ac4 · #c4815a

Split-complementary

Open in tool →

#b55ac4 · #c45a68

#5a68c4 · #c45a9d · #c4b55a

Contrast

#5ac481 as textRatioAAAA largeAAAFix
Aaon white
2.18:1failfailfail
  • AA: use #2f834e as the text (4.69:1)
  • AAA: use #23613a as the text (7.39:1)
  • AA: or shift the background to #424242 (4.62:1)
  • AAA: or shift the background to #242424 (7.13:1)
Aaon black
9.65:1passpasspassPasses 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 #5ac481 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 #5ac481
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 #5ac481 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5ac481-a2beaf-c659d4-1f2d2a-eaf1e9?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