Color

#20ac45

#20ac45
hex#20ac45
rgbrgb(32, 172, 69)
hslhsl(136, 69%, 40%)
oklchoklch(0.652 0.183 147)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.3024

Colors that go with #20ac45

Charcoal, Blue 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 →

#ac2087

#40ac20 · #20ac8c

#4520ac · #ac4520

Split-complementary

Open in tool →

#8c20ac · #ac2040

#2040ac · #ac2087 · #ac8c20

Contrast

#20ac45 as textRatioAAAA largeAAAFix
Aaon white
2.98:1failfailfail
  • AA: use #198636 as the text (4.66:1)
  • AAA: use #136729 as the text (7:1)
  • AA: or shift the background to #2e2e2e (4.56:1)
  • AAA: or shift the background to #000000 (7.05:1)
Aaon black
7.05:1passpasspassPasses 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 #20ac45 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 #20ac45
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 #20ac45 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/20ac45-a2bead-b959d4-1f2d29-ebf1e9?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