Color

#2ca54e

#2ca54e
hex#2ca54e
rgbrgb(44, 165, 78)
hslhsl(137, 58%, 41%)
oklchoklch(0.637 0.164 148.4)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.28

Colors that go with #2ca54e

Charcoal, Blue and Crimson 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 →

#a52c83

#46a52c · #2ca58b

#4e2ca5 · #a54e2c

Split-complementary

Open in tool →

#8b2ca5 · #a52c46

#2c46a5 · #a52c83 · #a58b2c

Contrast

#2ca54e as textRatioAAAA largeAAAFix
Aaon white
3.18:1failpassfail
  • AA: use #23853f as the text (4.67:1)
  • AAA: use #1b6530 as the text (7.12:1)
  • AA: or shift the background to #292929 (4.57:1)
Aaon black
6.6:1passpassfail
  • AAA: use #2ead52 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2ca54e as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #2ca54e
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 #2ca54e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2ca54e-a2bead-bb59d4-1f2d29-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