Color

#12a548

#12a548
hex#12a548
rgbrgb(18, 165, 72)
hslhsl(142, 80%, 36%)
oklchoklch(0.632 0.175 148.8)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.2751

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a5126f

#26a512 · #12a592

#4812a5 · #a54812

Split-complementary

Open in tool →

#9212a5 · #a51226

#1226a5 · #a5126f · #a59212

Contrast

#12a548 as textRatioAAAA largeAAAFix
Aaon white
3.23:1failpassfail
  • AA: use #0f853a as the text (4.73:1)
  • AAA: use #0b652c as the text (7.21:1)
  • AA: or shift the background to #292929 (4.5:1)
Aaon black
6.5:1passpassfail
  • AAA: use #13ae4c as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #12a548 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 #12a548
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 #12a548 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12a548-a2beaf-c659d4-1f2d2a-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