Color

#45b238

#45b238
hex#45b238
rgbrgb(69, 178, 56)
hslhsl(114, 52%, 46%)
oklchoklch(0.676 0.188 141.6)
Closest name: Botanical Garden (#44aa11)Relative luminance 0.3339

Colors that go with #45b238

Royal Blue, Taupe and Medium Orchid 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 →

#a638b2

#81b238 · #38b269

#3845b2 · #b23845

Split-complementary

Open in tool →

#6938b2 · #b23881

#3881b2 · #a638b2 · #b26938

Contrast

#45b238 as textRatioAAAA largeAAAFix
Aaon white
2.73:1failfailfail
  • AA: use #33842a as the text (4.69:1)
  • AAA: use #276520 as the text (7.07:1)
  • AA: or shift the background to #333333 (4.62:1)
  • AAA: or shift the background to #0f0f0f (7.01:1)
Aaon black
7.68:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #45b238 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 #45b238
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 #45b238 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45b238-a2bea2-8a4edf-1f2d24-eef1e9?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