Color

#12973e

#12973e
hex#12973e
rgbrgb(18, 151, 62)
hslhsl(140, 79%, 33%)
oklchoklch(0.592 0.166 148)
Closest name: Green Revolution (#009944)Relative luminance 0.2261

Colors that go with #12973e

Charcoal, Crimson and Royal Blue 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 →

#97126a

#289712 · #129780

#3e1297 · #973e12

Split-complementary

Open in tool →

#801297 · #971228

#122897 · #97126a · #978012

Contrast

#12973e as textRatioAAAA largeAAAFix
Aaon white
3.8:1failpassfail
  • AA: use #108938 as the text (4.51:1)
  • AAA: use #0c6429 as the text (7.32:1)
  • AA: or shift the background to #1a1a1a (4.58:1)
Aaon black
5.52:1passpassfail
  • AAA: use #14ad47 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #12973e 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 #12973e
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 #12973e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12973e-a2beaf-c259d4-1f2d2a-ebf1e9?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