Color

#59a673

#59a673
hex#59a673
rgbrgb(89, 166, 115)
hslhsl(140, 30%, 50%)
oklchoklch(0.662 0.108 153.4)
Closest name: Cosmic Green (#30a877)Relative luminance 0.3063

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a6598c

#66a659 · #59a699

#7359a6 · #a67359

Split-complementary

Open in tool →

#9959a6 · #a65966

#5966a6 · #a6598c · #a69959

Contrast

#59a673 as textRatioAAAA largeAAAFix
Aaon white
2.95:1failfailfail
  • AA: use #46815a as the text (4.62:1)
  • AAA: use #346043 as the text (7.24:1)
  • AA: or shift the background to #2e2e2e (4.61:1)
  • AAA: or shift the background to #000000 (7.13:1)
Aaon black
7.13:1passpasspassPasses 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 #59a673 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 #59a673
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #59a673 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/59a673-a2beaf-c259d4-1f2d2a-ebf1e9?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