Color

#04816c

#04816c
hex#04816c
rgbrgb(4, 129, 108)
hslhsl(170, 94%, 26%)
oklchoklch(0.539 0.1 175.8)
Closest name: Emerald Whispers (#2b8478)Relative luminance 0.1681

Colors that go with #04816c

Charcoal, Crimson and Medium Violet Red 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 →

#810419

#04812e · #045781

#6c0481 · #816c04

Split-complementary

Open in tool →

#810457 · #812e04

#2e0481 · #810419 · #578104

Contrast

#04816c as textRatioAAAA largeAAAFix
Aaon white
4.81:1passpassfail
  • AAA: use #036353 as the text (7.21:1)
Aaon black
4.36:1failpassfail
  • AA: use #048670 as the text (4.65:1)
  • AAA: use #05ad91 as the text (7.39:1)
  • AA: or shift the background to #fafafa (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #04816c as the background.

Brands using this color

Fonts for this mood

#04816c reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #04816c
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 #04816c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04816c-a2bebd-d459a9-1f292d-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