Color

#5ace64

#5ace64
hex#5ace64
rgbrgb(90, 206, 100)
hslhsl(125, 54%, 58%)
oklchoklch(0.76 0.18 145.1)
Closest name: Emerald Green (#50c878)Relative luminance 0.4724

Colors that go with #5ace64

Charcoal, Royal Blue and Taupe 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 →

#ce5ac4

#8ace5a · #5ace9e

#645ace · #ce645a

Split-complementary

Open in tool →

#9e5ace · #ce5a8a

#5a8ace · #ce5ac4 · #ce9e5a

Contrast

#5ace64 as textRatioAAAA largeAAAFix
Aaon white
2.01:1failfailfail
  • AA: use #288630 as the text (4.62:1)
  • AAA: use #1e6624 as the text (7.04:1)
  • AA: or shift the background to #474747 (4.62:1)
  • AAA: or shift the background to #2b2b2b (7.04:1)
Aaon black
10.45:1passpasspassPasses 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 #5ace64 as the background.

Brands using this color

mcpConnect your agent — build around #5ace64
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 #5ace64 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5ace64-a2bea7-a54edf-1f2d26-ecf1e9?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