Color

#458c59

#458c59
hex#458c59
rgbrgb(69, 140, 89)
hslhsl(137, 34%, 41%)
oklchoklch(0.58 0.106 151)
Closest name: seagreen (#2e8b57)Relative luminance 0.2074

Colors that go with #458c59

Charcoal, Royal Blue and Copper 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 →

#8c4578

#548c45 · #458c7d

#59458c · #8c5945

Split-complementary

Open in tool →

#7d458c · #8c4554

#45548c · #8c4578 · #8c7d45

Contrast

#458c59 as textRatioAAAA largeAAAFix
Aaon white
4.08:1failpassfail
  • AA: use #408253 as the text (4.63:1)
  • AAA: use #31633f as the text (7.03:1)
  • AA: or shift the background to #141414 (4.52:1)
Aaon black
5.15:1passpassfail
  • AAA: use #52a76b as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #458c59 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 #458c59
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 #458c59 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/458c59-a2bead-bb59d4-1f2d29-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