Color

#04a451

#04a451
hex#04a451
rgbrgb(4, 164, 81)
hslhsl(149, 95%, 33%)
oklchoklch(0.629 0.167 151.3)
Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.2717

Colors that go with #04a451

Charcoal, Blue 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 →

#a40457

#07a404 · #04a4a1

#5104a4 · #a45104

Split-complementary

Open in tool →

#a104a4 · #a40407

#0407a4 · #a40457 · #a4a104

Contrast

#04a451 as textRatioAAAA largeAAAFix
Aaon white
3.26:1failpassfail
  • AA: use #038643 as the text (4.67:1)
  • AAA: use #036331 as the text (7.41:1)
  • AA: or shift the background to #262626 (4.64:1)
Aaon black
6.43:1passpassfail
  • AAA: use #04ae56 as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #04a451 as the background.

Brands using this color

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

Palettes built around it

mcpConnect your agent — build around #04a451
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 #04a451 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/04a451-a2beb3-d459d4-1f2d2c-e9f1e9?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