Color

#0b6563

#0b6563
hex#0b6563
rgbrgb(11, 101, 99)
hslhsl(179, 80%, 22%)
oklchoklch(0.459 0.076 192.4)
Closest name: Aqua Obscura (#05696b)Relative luminance 0.1028

Colors that go with #0b6563

Crimson, Blue and Cadet 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.

Real palettes that use #0b6563

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#650b0d

#0b6537 · #0b3a65

#630b65 · #65630b

Split-complementary

Open in tool →

#650b3a · #65370b

#370b65 · #650b0d · #3a650b

Contrast

#0b6563 as textRatioAAAA largeAAAFix
Aaon white
6.87:1passpassfail
  • AAA: use #0b605f as the text (7.36:1)
Aaon black
3.06:1failpassfail
  • AA: use #0f8583 as the text (4.7:1)
  • AAA: use #13aaa7 as the text (7.34:1)
  • AA: or shift the background to #d1d1d1 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0b6563 as the background.

Brands using this color

Fonts for this mood

#0b6563 reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0b6563
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 #0b6563 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0b6563-a2bbbe-d45996-1f272d-e9f1ed?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