Color

#137c73

#137c73
hex#137c73
rgbrgb(19, 124, 115)
hslhsl(175, 73%, 28%)
oklchoklch(0.53 0.089 185.7)
Closest name: Emperor Jade (#007b75)Relative luminance 0.1579

Colors that go with #137c73

Charcoal, Crimson and Cobalt 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.

Real palettes that use #137c73

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7c131c

#137c3f · #13507c

#73137c · #7c7313

Split-complementary

Open in tool →

#7c1350 · #7c3f13

#3f137c · #7c131c · #507c13

Contrast

#137c73 as textRatioAAAA largeAAAFix
Aaon white
5.05:1passpassfail
  • AAA: use #0f615a as the text (7.3:1)
Aaon black
4.16:1failpassfail
  • AA: use #15847b as the text (4.62:1)
  • AAA: use #1aa89c as the text (7.13:1)
  • AA: or shift the background to #f2f2f2 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #137c73 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#137c73 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #137c73
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 #137c73 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/137c73-a2bdbe-d4599f-1f282d-e9f1ed?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