Color

#1da52d

#1da52d
hex#1da52d
rgbrgb(29, 165, 45)
hslhsl(127, 70%, 38%)
oklchoklch(0.63 0.193 144.1)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.2736

Colors that go with #1da52d

Blue, Dodger 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 →

#a51d95

#51a51d · #1da571

#2d1da5 · #a52d1d

Split-complementary

Open in tool →

#711da5 · #a51d51

#1d51a5 · #a51d95 · #a5711d

Contrast

#1da52d as textRatioAAAA largeAAAFix
Aaon white
3.24:1failpassfail
  • AA: use #188625 as the text (4.69:1)
  • AAA: use #12641b as the text (7.33:1)
  • AA: or shift the background to #262626 (4.66:1)
Aaon black
6.47:1passpassfail
  • AAA: use #1fad2f as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1da52d as the background.

Brands using this color

mcpConnect your agent — build around #1da52d
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 #1da52d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1da52d-a2bea8-aa4edf-1f2d27-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