Color

#00a3a3

#00a3a3
hex#00a3a3
rgbrgb(0, 163, 163)
hslhsl(180, 100%, 32%)
oklchoklch(0.648 0.111 194.8)
Closest name: Baltic (#279d9f)Relative luminance 0.2884

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a30000

#00a352 · #0052a3

#a300a3 · #a3a300

Split-complementary

Open in tool →

#a30052 · #a35200

#5200a3 · #a30000 · #52a300

Contrast

#00a3a3 as textRatioAAAA largeAAAFix
Aaon white
3.1:1failpassfail
  • AA: use #008080 as the text (4.77:1)
  • AAA: use #006161 as the text (7.29:1)
  • AA: or shift the background to #2b2b2b (4.56:1)
Aaon black
6.77:1passpassfail
  • AAA: use #00a8a8 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #00a3a3 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

#00a3a3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #00a3a3
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 #00a3a3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/00a3a3-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