Color

#05a877

#05a877
hex#05a877
rgbrgb(5, 168, 119)
hslhsl(162, 94%, 34%)
oklchoklch(0.648 0.138 163.7)
Closest name: Cosmic Green (#30a877)Relative luminance 0.2937

Colors that go with #05a877

Charcoal, Crimson and Denim 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 →

#a80536

#05a826 · #0588a8

#7705a8 · #a87705

Split-complementary

Open in tool →

#a80588 · #a82605

#2605a8 · #a80536 · #88a805

Contrast

#05a877 as textRatioAAAA largeAAAFix
Aaon white
3.06:1failpassfail
  • AA: use #04865f as the text (4.58:1)
  • AAA: use #036346 as the text (7.3:1)
  • AA: or shift the background to #2b2b2b (4.63:1)
Aaon black
6.87:1passpassfail
  • AAA: use #05ad7b as the text (7.27:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #05a877 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 #05a877
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 #05a877 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/05a877-a2beb9-d459b9-1f2b2d-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