Color

#1ca02a

#1ca02a
hex#1ca02a
rgbrgb(28, 160, 42)
hslhsl(126, 70%, 37%)
oklchoklch(0.616 0.189 143.9)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2556

Colors that go with #1ca02a

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 →

#a01c93

#51a01c · #1ca06c

#2a1ca0 · #a02a1c

Split-complementary

Open in tool →

#6c1ca0 · #a01c51

#1c51a0 · #a01c93 · #a06c1c

Contrast

#1ca02a as textRatioAAAA largeAAAFix
Aaon white
3.44:1failpassfail
  • AA: use #188623 as the text (4.69:1)
  • AAA: use #12641a as the text (7.33:1)
  • AA: or shift the background to #242424 (4.52:1)
Aaon black
6.11:1passpassfail
  • AAA: use #1fad2d as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1ca02a 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 #1ca02a
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 #1ca02a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1ca02a-a2bea8-a74edf-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