Color

#12c60c

#12c60c
hex#12c60c
rgbrgb(18, 198, 12)
hslhsl(118, 89%, 41%)
oklchoklch(0.717 0.24 142.4)
Closest name: Crude Banana (#21c40e)Relative luminance 0.4054

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bf0cc6

#6fc60c · #0cc662

#0c12c6 · #c60c12

Split-complementary

Open in tool →

#620cc6 · #c60c6f

#0c6fc6 · #bf0cc6 · #c6620c

Contrast

#12c60c as textRatioAAAA largeAAAFix
Aaon white
2.31:1failfailfail
  • AA: use #0c8708 as the text (4.68:1)
  • AAA: use #096506 as the text (7.3:1)
  • AA: or shift the background to #3d3d3d (4.71:1)
  • AAA: or shift the background to #1f1f1f (7.15:1)
Aaon black
9.11:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #12c60c 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 #12c60c
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #12c60c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12c60c-a2bea4-944edf-1f2d25-edf1e9?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