Color

#458759

#458759
hex#458759
rgbrgb(69, 135, 89)
hslhsl(138, 32%, 40%)
oklchoklch(0.567 0.099 151.9)
Closest name: seagreen (#2e8b57)Relative luminance 0.1931

Colors that go with #458759

Charcoal, Royal Blue and Rust 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 →

#874573

#528745 · #45877a

#594587 · #875945

Split-complementary

Open in tool →

#7a4587 · #874552

#455287 · #874573 · #877a45

Contrast

#458759 as textRatioAAAA largeAAAFix
Aaon white
4.32:1failpassfail
  • AA: use #448357 as the text (4.54:1)
  • AAA: use #326240 as the text (7.1:1)
  • AA: or shift the background to #0d0d0d (4.5:1)
Aaon black
4.86:1passpassfail
  • AAA: use #57a86f as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #458759 as the background.

Brands using this color

mcpConnect your agent — build around #458759
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 #458759 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/458759-a2beae-be59d4-1f2d29-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