Color

#23a9a9

#23a9a9
hex#23a9a9
rgbrgb(35, 169, 169)
hslhsl(180, 66%, 40%)
oklchoklch(0.669 0.107 194.9)
Closest name: lightseagreen (#20b2aa)Relative luminance 0.316

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a92323

#23a966 · #2366a9

#a923a9 · #a9a923

Split-complementary

Open in tool →

#a92366 · #a96623

#6623a9 · #a92323 · #66a923

Contrast

#23a9a9 as textRatioAAAA largeAAAFix
Aaon white
2.87:1failfailfail
  • AA: use #1b8383 as the text (4.54:1)
  • AAA: use #146161 as the text (7.21:1)
  • AA: or shift the background to #303030 (4.6:1)
  • AAA: or shift the background to #050505 (7.1:1)
Aaon black
7.32:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #23a9a9 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

#23a9a9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #23a9a9
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 #23a9a9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23a9a9-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