Color

#458c5f

#458c5f
hex#458c5f
rgbrgb(69, 140, 95)
hslhsl(142, 34%, 41%)
oklchoklch(0.581 0.1 154)
Closest name: Illuminati Green (#419168)Relative luminance 0.2085

Colors that go with #458c5f

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 →

#8c4572

#4e8c45 · #458c83

#5f458c · #8c5f45

Split-complementary

Open in tool →

#83458c · #8c454e

#454e8c · #8c4572 · #8c8345

Contrast

#458c5f as textRatioAAAA largeAAAFix
Aaon white
4.06:1failpassfail
  • AA: use #408258 as the text (4.61:1)
  • AAA: use #316343 as the text (7.01:1)
  • AA: or shift the background to #141414 (4.54:1)
Aaon black
5.17:1passpassfail
  • AAA: use #52a772 as the text (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #458c5f 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 #458c5f
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 #458c5f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/458c5f-a2beaf-c659d4-1f2d2a-eaf1e9?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