Color

#458c71

#458c71
hex#458c71
rgbrgb(69, 140, 113)
hslhsl(157, 34%, 41%)
oklchoklch(0.586 0.084 166.4)
Closest name: Illuminati Green (#419168)Relative luminance 0.2121

Colors that go with #458c71

Charcoal, Copper and Medium Violet Red 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.

Real palettes that use #458c71

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8c4560

#458c4d · #45848c

#71458c · #8c7145

Split-complementary

Open in tool →

#8c4584 · #8c4d45

#4d458c · #8c4560 · #848c45

Contrast

#458c71 as textRatioAAAA largeAAAFix
Aaon white
4.01:1failpassfail
  • AA: use #408269 as the text (4.55:1)
  • AAA: use #2f604d as the text (7.24:1)
  • AA: or shift the background to #141414 (4.6:1)
Aaon black
5.24:1passpassfail
  • AAA: use #52a787 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 #458c71 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 #458c71
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 #458c71 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/458c71-a2beb7-d459c4-1f2c2d-e9f1ea?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