Color

#0ca73a

#0ca73a
hex#0ca73a
rgbrgb(12, 167, 58)
hslhsl(138, 87%, 35%)
oklchoklch(0.635 0.189 146.4)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.2802

Colors that go with #0ca73a

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 →

#a70c78

#2ba70c · #0ca788

#3a0ca7 · #a73a0c

Split-complementary

Open in tool →

#880ca7 · #a70c2b

#0c2ba7 · #a70c78 · #a7880c

Contrast

#0ca73a as textRatioAAAA largeAAAFix
Aaon white
3.18:1failpassfail
  • AA: use #09862f as the text (4.71:1)
  • AAA: use #076423 as the text (7.35:1)
  • AA: or shift the background to #292929 (4.58:1)
Aaon black
6.6:1passpassfail
  • AAA: use #0cb03e as the text (7.3:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0ca73a 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 #0ca73a
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 #0ca73a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0ca73a-a2beae-be59d4-1f2d29-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