Color

#23a978

#23a978
hex#23a978
rgbrgb(35, 169, 120)
hslhsl(158, 66%, 40%)
oklchoklch(0.654 0.133 162.7)
Closest name: Cosmic Green (#30a877)Relative luminance 0.3009

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a92354

#23a935 · #2397a9

#7823a9 · #a97823

Split-complementary

Open in tool →

#a92397 · #a93523

#3523a9 · #a92354 · #97a923

Contrast

#23a978 as textRatioAAAA largeAAAFix
Aaon white
2.99:1failfailfail
  • AA: use #1b835d as the text (4.72:1)
  • AAA: use #146145 as the text (7.43:1)
  • AA: or shift the background to #2e2e2e (4.54:1)
  • AAA: or shift the background to #000000 (7.02:1)
Aaon black
7.02:1passpasspassPasses 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 #23a978 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

mcpConnect your agent — build around #23a978
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #23a978 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/23a978-a2beb7-d459c2-1f2c2d-e9f1eb?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