Color

#12974e

#12974e
hex#12974e
rgbrgb(18, 151, 78)
hslhsl(147, 79%, 33%)
oklchoklch(0.594 0.152 151.9)
Closest name: Green Revolution (#009944)Relative luminance 0.2281

Tints & shades

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

Harmonies

Complementary

Open in tool →

#97125b

#189712 · #129790

#4e1297 · #974e12

Split-complementary

Open in tool →

#901297 · #971218

#121897 · #97125b · #979012

Contrast

#12974e as textRatioAAAA largeAAAFix
Aaon white
3.78:1failpassfail
  • AA: use #108444 as the text (4.77:1)
  • AAA: use #0c6434 as the text (7.27:1)
  • AA: or shift the background to #1c1c1c (4.51:1)
Aaon black
5.56:1passpassfail
  • AAA: use #14ad59 as the text (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #12974e 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 #12974e
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 #12974e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12974e-a2beb2-d059d4-1f2d2c-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