Color

#5ace2c

#5ace2c
hex#5ace2c
rgbrgb(90, 206, 44)
hslhsl(103, 65%, 49%)
oklchoklch(0.755 0.219 138.8)
Closest name: Blinking Terminal (#66cc00)Relative luminance 0.465

Colors that go with #5ace2c

Blue, Charcoal 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 →

#a02cce

#abce2c · #2cce4f

#2c5ace · #ce2c5a

Split-complementary

Open in tool →

#4f2cce · #ce2cab

#2cabce · #a02cce · #ce4f2c

Contrast

#5ace2c as textRatioAAAA largeAAAFix
Aaon white
2.04:1failfailfail
  • AA: use #39821c as the text (4.79:1)
  • AAA: use #2c6515 as the text (7.05:1)
  • AA: or shift the background to #474747 (4.56:1)
  • AAA: or shift the background to #292929 (7.14:1)
Aaon black
10.3:1passpasspassPasses 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 #5ace2c as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #5ace2c
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 #5ace2c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5ace2c-a6bea2-704edf-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