Color

#12974b

#12974b
hex#12974b
rgbrgb(18, 151, 75)
hslhsl(146, 79%, 33%)
oklchoklch(0.594 0.155 151.1)
Closest name: Green Revolution (#009944)Relative luminance 0.2277

Colors that go with #12974b

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 →

#97125d

#1b9712 · #12978e

#4b1297 · #974b12

Split-complementary

Open in tool →

#8e1297 · #97121b

#121b97 · #97125d · #978e12

Contrast

#12974b as textRatioAAAA largeAAAFix
Aaon white
3.78:1failpassfail
  • AA: use #108442 as the text (4.77:1)
  • AAA: use #0c6432 as the text (7.28:1)
  • AA: or shift the background to #1c1c1c (4.51:1)
Aaon black
5.55:1passpassfail
  • AAA: use #14ad57 as the text (7.14:1)

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

tool url/palettes/new/12974b-a2beb1-ce59d4-1f2d2b-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