Color

#137c4d

#137c4d
hex#137c4d
rgbrgb(19, 124, 77)
hslhsl(153, 73%, 28%)
oklchoklch(0.519 0.117 157.4)
Closest name: Gale of the Wind (#007844)Relative luminance 0.1509

Colors that go with #137c4d

Charcoal, Crimson and Medium Violet Red 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 →

#7c1342

#137c18 · #13767c

#4d137c · #7c4d13

Split-complementary

Open in tool →

#7c1376 · #7c1813

#18137c · #7c1342 · #767c13

Contrast

#137c4d as textRatioAAAA largeAAAFix
Aaon white
5.23:1passpassfail
  • AAA: use #10653f as the text (7.11:1)
Aaon black
4.02:1failpassfail
  • AA: use #158955 as the text (4.74:1)
  • AAA: use #1bac6b as the text (7.16:1)
  • AA: or shift the background to #f0f0f0 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #137c4d as the background.

Brands using this color

Fonts for this mood

#137c4d reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #137c4d
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 #137c4d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/137c4d-a2beb5-d459cc-1f2d2d-e9f1ea?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