Color

#0ca642

#0ca642
hex#0ca642
rgbrgb(12, 166, 66)
hslhsl(141, 87%, 35%)
oklchoklch(0.633 0.182 147.7)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.2774

Colors that go with #0ca642

Charcoal, Medium Orchid 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 →

#a70c71

#23a70c · #0ca790

#420ca7 · #a7420c

Split-complementary

Open in tool →

#900ca7 · #a70c23

#0c23a7 · #a70c71 · #a7900c

Contrast

#0ca642 as textRatioAAAA largeAAAFix
Aaon white
3.21:1failpassfail
  • AA: use #098635 as the text (4.69:1)
  • AAA: use #076428 as the text (7.34:1)
  • AA: or shift the background to #292929 (4.54:1)
Aaon black
6.55:1passpassfail

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0ca642 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 #0ca642
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 #0ca642 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0ca642-a2beaf-c459d4-1f2d2a-eaf1e9?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