Color

#04a491

#04a491
hex#04a491
rgbrgb(4, 164, 145)
hslhsl(173, 95%, 33%)
oklchoklch(0.645 0.116 180.7)
Closest name: Hobgoblin (#01ad8f)Relative luminance 0.2862

Colors that go with #04a491

Charcoal, Blue and Cornflower Blue 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.

Real palettes that use #04a491

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a40417

#04a441 · #0467a4

#9104a4 · #a49104

Split-complementary

Open in tool →

#a40467 · #a44104

#4104a4 · #a40417 · #67a404

Contrast

#04a491 as textRatioAAAA largeAAAFix
Aaon white
3.12:1failpassfail
  • AA: use #038173 as the text (4.78:1)
  • AAA: use #036358 as the text (7.17:1)
  • AA: or shift the background to #2b2b2b (4.53:1)
Aaon black
6.72:1passpassfail
  • AAA: use #04a996 as the text (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #04a491 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #04a491
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 #04a491 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04a491-a2bebe-d459a3-1f292d-e9f1ec?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