Color

#04898f

#04898f
hex#04898f
rgbrgb(4, 137, 143)
hslhsl(183, 95%, 29%)
oklchoklch(0.573 0.097 200.3)
Closest name: darkcyan (#008b8b)Relative luminance 0.199

Colors that go with #04898f

Charcoal, Copper and Crimson lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#900b04

#049051 · #044390

#900489 · #899004

Split-complementary

Open in tool →

#900443 · #905104

#510490 · #900b04 · #439004

Contrast

#04898f as textRatioAAAA largeAAAFix
Aaon white
4.22:1failpassfail
  • AA: use #038086 as the text (4.73:1)
  • AAA: use #036368 as the text (7.03:1)
  • AA: or shift the background to #0f0f0f (4.55:1)
Aaon black
4.98:1passpassfail
  • AAA: use #04a6ae as the text (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #04898f 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

#04898f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #04898f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #04898f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04898f-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