Color

#458c12

#458c12
hex#458c12
rgbrgb(69, 140, 18)
hslhsl(95, 77%, 31%)
oklchoklch(0.571 0.163 136.3)
Closest name: Forest Green (#228b22)Relative luminance 0.2007

Colors that go with #458c12

Crimson, Royal Blue and Charcoal 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 →

#59128c

#828c12 · #128c1c

#12458c · #8c1245

Split-complementary

Open in tool →

#1c128c · #8c1282

#12828c · #59128c · #8c1c12

Contrast

#458c12 as textRatioAAAA largeAAAFix
Aaon white
4.19:1failpassfail
  • AA: use #408311 as the text (4.7:1)
  • AAA: use #31630d as the text (7.19:1)
  • AA: or shift the background to #0f0f0f (4.58:1)
Aaon black
5.01:1passpassfail
  • AAA: use #54ac16 as the text (7.29:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #458c12 as the background.

Brands using this color

mcpConnect your agent — build around #458c12
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 #458c12 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/458c12-aabea2-5d4edf-1f2d20-f0f1e9?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