Color

#5ac445

#5ac445
hex#5ac445
rgbrgb(90, 196, 69)
hslhsl(110, 52%, 52%)
oklchoklch(0.731 0.192 140.5)
Closest name: Exit Light (#55bb33)Relative luminance 0.4208

Colors that go with #5ac445

Blue, Charcoal and Royal Blue 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 →

#af45c4

#9ac445 · #45c46f

#455ac4 · #c4455a

Split-complementary

Open in tool →

#6f45c4 · #c4459a

#459ac4 · #af45c4 · #c46f45

Contrast

#5ac445 as textRatioAAAA largeAAAFix
Aaon white
2.23:1failfailfail
  • AA: use #39842a as the text (4.66:1)
  • AAA: use #2b6520 as the text (7.04:1)
  • AA: or shift the background to #424242 (4.51:1)
  • AAA: or shift the background to #212121 (7.22:1)
Aaon black
9.42:1passpasspassPasses 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 #5ac445 as the background.

Brands using this color

mcpConnect your agent — build around #5ac445
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 #5ac445 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5ac445-a3bea2-814edf-1f2d23-eef1e9?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