Color

#0ca659

#0ca659
hex#0ca659
rgbrgb(12, 166, 89)
hslhsl(150, 87%, 35%)
oklchoklch(0.637 0.162 153)
Closest name: Jade (#00a86b)Relative luminance 0.2807

Colors that go with #0ca659

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 →

#a70c59

#0ca70c · #0ca7a7

#590ca7 · #a7590c

Split-complementary

Open in tool →

#a70ca7 · #a70c0c

#0c0ca7 · #a70c59 · #a7a70c

Contrast

#0ca659 as textRatioAAAA largeAAAFix
Aaon white
3.17:1failpassfail
  • AA: use #098647 as the text (4.65:1)
  • AAA: use #076436 as the text (7.28:1)
  • AA: or shift the background to #292929 (4.58:1)
Aaon black
6.61:1passpassfail
  • AAA: use #0cac5c 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 #0ca659 as the background.

Brands using this color

Palettes built around it

mcpConnect your agent — build around #0ca659
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 #0ca659 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0ca659-a2beb3-d459d2-1f2d2c-e9f1ea?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