Color

#3099a1

#3099a1
hex#3099a1
rgbrgb(48, 153, 161)
hslhsl(184, 54%, 41%)
oklchoklch(0.628 0.093 202.5)
Closest name: Baltic (#279d9f)Relative luminance 0.2598

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a13830

#30a170 · #3061a1

#a13099 · #99a130

Split-complementary

Open in tool →

#a13061 · #a17030

#7030a1 · #a13830 · #61a130

Contrast

#3099a1 as textRatioAAAA largeAAAFix
Aaon white
3.39:1failpassfail
  • AA: use #287f86 as the text (4.7:1)
  • AAA: use #1e6166 as the text (7.1:1)
  • AA: or shift the background to #242424 (4.58:1)
Aaon black
6.2:1passpassfail
  • AAA: use #34a5ad as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3099a1 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

#3099a1 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3099a1
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 #3099a1 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3099a1-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