Color

#59973b

#59973b
hex#59973b
rgbrgb(89, 151, 59)
hslhsl(100, 44%, 41%)
oklchoklch(0.614 0.141 136.8)
Closest name: Bitter Leaf (#669841)Relative luminance 0.2457

Colors that go with #59973b

Charcoal, Blue and Crimson 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 →

#783b97

#87973b · #3b974a

#3b5997 · #973b59

Split-complementary

Open in tool →

#4a3b97 · #973b87

#3b8797 · #783b97 · #974a3b

Contrast

#59973b as textRatioAAAA largeAAAFix
Aaon white
3.55:1failpassfail
  • AA: use #4c8132 as the text (4.67:1)
  • AAA: use #3b6327 as the text (7:1)
  • AA: or shift the background to #212121 (4.54:1)
Aaon black
5.91:1passpassfail
  • AAA: use #64a942 as the text (7.3:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #59973b 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 #59973b
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 #59973b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/59973b-a8bea2-694edf-1f2d21-f0f1e9?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