Color

#0ca136

#0ca136
hex#0ca136
rgbrgb(12, 161, 54)
hslhsl(137, 86%, 34%)
oklchoklch(0.618 0.185 146.1)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.2583

Colors that go with #0ca136

Medium Orchid, Charcoal and Midnight 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.

Real palettes that use #0ca136

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#a10c77

#2ca10c · #0ca181

#360ca1 · #a1360c

Split-complementary

Open in tool →

#810ca1 · #a10c2c

#0c2ca1 · #a10c77 · #a1810c

Contrast

#0ca136 as textRatioAAAA largeAAAFix
Aaon white
3.41:1failpassfail
  • AA: use #0a852d as the text (4.77:1)
  • AAA: use #076422 as the text (7.36:1)
  • AA: or shift the background to #242424 (4.56:1)
Aaon black
6.17:1passpassfail
  • AAA: use #0daf3b as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0ca136 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 #0ca136
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 #0ca136 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0ca136-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