Color

#12977c

#12977c
hex#12977c
rgbrgb(18, 151, 124)
hslhsl(168, 79%, 33%)
oklchoklch(0.605 0.112 173.6)
Closest name: Green Dynasty (#00988e)Relative luminance 0.2372

Colors that go with #12977c

Charcoal, Copper 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.

Real palettes that use #12977c

Tints & shades

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

Harmonies

Complementary

Open in tool →

#97122c

#12973a · #126f97

#7c1297 · #977c12

Split-complementary

Open in tool →

#97126f · #973a12

#3a1297 · #97122c · #6f9712

Contrast

#12977c as textRatioAAAA largeAAAFix
Aaon white
3.66:1failpassfail
  • AA: use #10846d as the text (4.62:1)
  • AAA: use #0c6453 as the text (7.09:1)
  • AA: or shift the background to #1f1f1f (4.51:1)
Aaon black
5.74:1passpassfail
  • AAA: use #14a98b as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #12977c 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 #12977c
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 #12977c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12977c-a2bebc-d459ad-1f2a2d-e9f1ec?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