Color

#0b503f

#0b503f
hex#0b503f
rgbrgb(11, 80, 63)
hslhsl(165, 76%, 18%)
oklchoklch(0.386 0.071 171.2)
Closest name: Tropical Forest (#024a43)Relative luminance 0.0617

Colors that go with #0b503f

Crimson, Blue and Deep Sky 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 →

#510b1c

#0b511c · #0b3f51

#3f0b51 · #513f0b

Split-complementary

Open in tool →

#510b3f · #511c0b

#1c0b51 · #510b1c · #3f510b

Contrast

#0b503f as textRatioAAAA largeAAAFix
Aaon white
9.4:1passpasspassPasses AAA — no fix needed.
Aaon black
2.23:1failfailfail
  • AA: use #12876a as the text (4.7:1)
  • AAA: use #17ab86 as the text (7.21:1)
  • AA: or shift the background to #b5b5b5 (4.59:1)
  • AAA: or shift the background to #e0e0e0 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0b503f as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#0b503f reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0b503f
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 #0b503f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0b503f-a2beba-d459b3-1f2b2d-e9f1eb?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