Color

#04abb4

#04abb4
hex#04abb4
rgbrgb(4, 171, 180)
hslhsl(183, 96%, 36%)
oklchoklch(0.675 0.114 201.5)
Closest name: lightseagreen (#20b2aa)Relative luminance 0.3245

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b40c04

#04b465 · #0453b4

#b404ab · #abb404

Split-complementary

Open in tool →

#b40453 · #b46504

#6504b4 · #b40c04 · #53b404

Contrast

#04abb4 as textRatioAAAA largeAAAFix
Aaon white
2.8:1failfailfail
  • AA: use #038087 as the text (4.73:1)
  • AAA: use #025f64 as the text (7.44:1)
  • AA: or shift the background to #333333 (4.51:1)
  • AAA: or shift the background to #0a0a0a (7.06:1)
Aaon black
7.49:1passpasspassPasses 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 #04abb4 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

#04abb4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #04abb4
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 #04abb4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04abb4-a2b9be-d4598e-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