Color

#03393a

#03393a
hex#03393a
rgbrgb(3, 57, 58)
hslhsl(181, 90%, 12%)
oklchoklch(0.313 0.052 196.8)
Closest name: Elite Teal (#133337)Relative luminance 0.0325

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3a0403

#033a20 · #031e3a

#3a0339 · #393a03

Split-complementary

Open in tool →

#3a031e · #3a2003

#20033a · #3a0403 · #1e3a03

Contrast

#03393a as textRatioAAAA largeAAAFix
Aaon white
12.73:1passpasspassPasses AAA — no fix needed.
Aaon black
1.65:1failfailfail
  • AA: use #078688 as the text (4.77:1)
  • AAA: use #09a7aa as the text (7.12:1)
  • AA: or shift the background to #9c9c9c (4.64:1)
  • AAA: or shift the background to #c2c2c2 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #03393a as the background.

Brands using this color

Fonts for this mood

#03393a reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #03393a
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 #03393a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/03393a-a2babe-d45992-1f272d-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