Color

#018998

#018998
hex#018998
rgbrgb(1, 137, 152)
hslhsl(186, 99%, 30%)
oklchoklch(0.577 0.099 208.3)
Closest name: darkcyan (#008b8b)Relative luminance 0.2016

Colors that go with #018998

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 →

#981001

#01985c · #013d98

#980189 · #899801

Split-complementary

Open in tool →

#98013d · #985c01

#5c0198 · #981001 · #3d9801

Contrast

#018998 as textRatioAAAA largeAAAFix
Aaon white
4.17:1failpassfail
  • AA: use #01808e as the text (4.69:1)
  • AAA: use #01606b as the text (7.27:1)
  • AA: or shift the background to #0f0f0f (4.59:1)
Aaon black
5.03:1passpassfail
  • AAA: use #01a5b7 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 #018998 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

#018998 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #018998
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 #018998 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/018998-a2b8be-df4e86-1f262d-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