Color

#2ba1b1

#2ba1b1
hex#2ba1b1
rgbrgb(43, 161, 177)
hslhsl(187, 61%, 43%)
oklchoklch(0.653 0.102 208.5)
Closest name: Baltic (#279d9f)Relative luminance 0.2918

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b13a2b

#2bb17d · #2b5eb1

#b12ba1 · #a1b12b

Split-complementary

Open in tool →

#b12b5e · #b17d2b

#7d2bb1 · #b13a2b · #5eb12b

Contrast

#2ba1b1 as textRatioAAAA largeAAAFix
Aaon white
3.07:1failpassfail
  • AA: use #227f8c as the text (4.68:1)
  • AAA: use #1a616b as the text (7.08:1)
  • AA: or shift the background to #2b2b2b (4.61:1)
Aaon black
6.84:1passpassfail
  • AAA: use #2ca5b5 as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2ba1b1 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

#2ba1b1 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2ba1b1
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 #2ba1b1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2ba1b1-a2b8be-df4e83-1f262d-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