Color

#728a15

#728a15
hex#728a15
rgbrgb(114, 138, 21)
hslhsl(72, 74%, 31%)
oklchoklch(0.594 0.136 121.5)
Closest name: olivedrab (#6b8e23)Relative luminance 0.2181

Colors that go with #728a15

Charcoal, Royal Blue and Copper 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 →

#2c158a

#8a6615 · #388a15

#15728a · #8a1572

Split-complementary

Open in tool →

#15388a · #66158a

#158a66 · #2c158a · #8a1538

Contrast

#728a15 as textRatioAAAA largeAAAFix
Aaon white
3.92:1failpassfail
  • AA: use #677c13 as the text (4.7:1)
  • AAA: use #4d5d0e as the text (7.27:1)
  • AA: or shift the background to #171717 (4.58:1)
Aaon black
5.36:1passpassfail
  • AAA: use #85a018 as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #728a15 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 #728a15
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 #728a15 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/728a15-b5bea2-4e77df-242d1f-f1efe9?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