Color

#0b9838

#0b9838
hex#0b9838
rgbrgb(11, 152, 56)
hslhsl(139, 87%, 32%)
oklchoklch(0.593 0.173 147)
Closest name: Green Revolution (#009944)Relative luminance 0.2281

Colors that go with #0b9838

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 →

#990b6c

#25990b · #0b997f

#380b99 · #99380b

Split-complementary

Open in tool →

#7f0b99 · #990b25

#0b2599 · #990b6c · #997f0b

Contrast

#0b9838 as textRatioAAAA largeAAAFix
Aaon white
3.78:1failpassfail
  • AA: use #098631 as the text (4.7:1)
  • AAA: use #076424 as the text (7.35:1)
  • AA: or shift the background to #1c1c1c (4.51:1)
Aaon black
5.56:1passpassfail
  • AAA: use #0cb040 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 #0b9838 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 #0b9838
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 #0b9838 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0b9838-a2beae-c059d4-1f2d2a-ebf1e9?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