Color

#37972b

#37972b
hex#37972b
rgbrgb(55, 151, 43)
hslhsl(113, 56%, 38%)
oklchoklch(0.598 0.17 141.5)
Closest name: Grass Is Greener (#3f9b0b)Relative luminance 0.2312

Colors that go with #37972b

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 →

#8b2b97

#6e972b · #2b9754

#2b3797 · #972b37

Split-complementary

Open in tool →

#542b97 · #972b6e

#2b6e97 · #8b2b97 · #97542b

Contrast

#37972b as textRatioAAAA largeAAAFix
Aaon white
3.73:1failpassfail
  • AA: use #318726 as the text (4.54:1)
  • AAA: use #24631c as the text (7.3:1)
  • AA: or shift the background to #1c1c1c (4.56:1)
Aaon black
5.62:1passpassfail
  • AAA: use #3fab30 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 #37972b 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 #37972b
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 #37972b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/37972b-a2bea2-884edf-1f2d24-eef1e9?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