Color

#0a9999

#0a9999
hex#0a9999
rgbrgb(10, 153, 153)
hslhsl(180, 88%, 32%)
oklchoklch(0.619 0.104 194.8)
Closest name: Green Dynasty (#00988e)Relative luminance 0.2515

Tints & shades

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

Harmonies

Complementary

Open in tool →

#990a0a

#0a9952 · #0a5299

#990a99 · #99990a

Split-complementary

Open in tool →

#990a52 · #99520a

#520a99 · #990a0a · #52990a

Contrast

#0a9999 as textRatioAAAA largeAAAFix
Aaon white
3.48:1failpassfail
  • AA: use #088181 as the text (4.7:1)
  • AAA: use #066060 as the text (7.37:1)
  • AA: or shift the background to #212121 (4.62:1)
Aaon black
6.03:1passpassfail
  • AAA: use #0ba8a8 as the text (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0a9999 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

#0a9999 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0a9999
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 #0a9999 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0a9999-a2bbbe-d45994-1f272d-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