Color

#0a565c

#0a565c
hex#0a565c
rgbrgb(10, 86, 92)
hslhsl(184, 80%, 20%)
oklchoklch(0.414 0.067 203.4)
Closest name: Abyssal Waters (#005765)Relative luminance 0.0749

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5c100a

#0a5c38 · #0a2e5c

#5c0a56 · #565c0a

Split-complementary

Open in tool →

#5c0a2e · #5c380a

#380a5c · #5c100a · #2e5c0a

Contrast

#0a565c as textRatioAAAA largeAAAFix
Aaon white
8.4:1passpasspassPasses AAA — no fix needed.
Aaon black
2.5:1failfailfail
  • AA: use #0f828a as the text (4.58:1)
  • AAA: use #14a8b3 as the text (7.28:1)
  • AA: or shift the background to #bfbfbf (4.57:1)
  • AAA: or shift the background to #ebebeb (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0a565c as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#0a565c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0a565c
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #0a565c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0a565c-a2b9be-df4e8a-1f262d-e9f1ee?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