Color

#0ca157

#0ca157
hex#0ca157
rgbrgb(12, 161, 87)
hslhsl(150, 86%, 34%)
oklchoklch(0.623 0.157 153.2)
Closest name: Jade (#00a86b)Relative luminance 0.2626

Colors that go with #0ca157

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 →

#a10c57

#0ca10c · #0ca1a1

#570ca1 · #a1570c

Split-complementary

Open in tool →

#a10ca1 · #a10c0c

#0c0ca1 · #a10c57 · #a1a10c

Contrast

#0ca157 as textRatioAAAA largeAAAFix
Aaon white
3.36:1failpassfail
  • AA: use #0a8547 as the text (4.71:1)
  • AAA: use #076436 as the text (7.28:1)
  • AA: or shift the background to #262626 (4.5:1)
Aaon black
6.25:1passpassfail
  • AAA: use #0daf5e as the text (7.31:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0ca157 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #0ca157
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 #0ca157 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0ca157-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