Color

#23b503

#23b503
hex#23b503
rgbrgb(35, 181, 3)
hslhsl(109, 97%, 36%)
oklchoklch(0.673 0.223 141.5)
Closest name: Green Glimmer (#00bb00)Relative luminance 0.3341

Colors that go with #23b503

Taupe, Fuchsia and Medium Purple 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 →

#9403b5

#7cb503 · #03b53b

#0323b5 · #b50323

Split-complementary

Open in tool →

#3b03b5 · #b5037c

#037cb5 · #9403b5 · #b53b03

Contrast

#23b503 as textRatioAAAA largeAAAFix
Aaon white
2.73:1failfailfail
  • AA: use #1b8802 as the text (4.6:1)
  • AAA: use #146402 as the text (7.36:1)
  • 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 #23b503 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 #23b503
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 #23b503 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23b503-a4bea2-7e4edf-1f2d23-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