Color

#15992b

#15992b
hex#15992b
rgbrgb(21, 153, 43)
hslhsl(130, 76%, 34%)
oklchoklch(0.596 0.182 144.6)
Closest name: Herbalist’s Garden (#119900)Relative luminance 0.2312

Colors that go with #15992b

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 →

#991583

#419915 · #15996d

#2b1599 · #992b15

Split-complementary

Open in tool →

#6d1599 · #991541

#154199 · #991583 · #996d15

Contrast

#15992b as textRatioAAAA largeAAAFix
Aaon white
3.73:1failpassfail
  • AA: use #128726 as the text (4.65:1)
  • AAA: use #0e671d as the text (7.06:1)
  • AA: or shift the background to #1c1c1c (4.56:1)
Aaon black
5.62:1passpassfail
  • AAA: use #18af31 as the text (7.22:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #15992b 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 #15992b
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 #15992b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/15992b-a2beaa-b14edf-1f2d28-ecf1e9?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