Color

#04c890

#04c890
hex#04c890
rgbrgb(4, 200, 144)
hslhsl(163, 96%, 40%)
oklchoklch(0.738 0.156 164.4)
Closest name: Emerald Green (#50c878)Relative luminance 0.4335

Colors that go with #04c890

Charcoal, Hot Pink and 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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#c8043c

#04c82f · #049dc8

#9004c8 · #c89004

Split-complementary

Open in tool →

#c8049d · #c82f04

#2f04c8 · #c8043c · #9dc804

Contrast

#04c890 as textRatioAAAA largeAAAFix
Aaon white
2.17:1failfailfail
  • AA: use #038761 as the text (4.52:1)
  • AAA: use #026448 as the text (7.19:1)
  • AA: or shift the background to #424242 (4.63:1)
  • AAA: or shift the background to #242424 (7.15:1)
Aaon black
9.67:1passpasspassPasses 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 #04c890 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 #04c890
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 #04c890 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04c890-a2beb9-d459b7-1f2b2d-e9f1eb?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