Color
#45b080
#45b080rgb(69, 176, 128)hsl(153, 44%, 48%)oklch(0.682 0.122 161)Colors that go with #45b080
Charcoal, Midnight Blue and Mustard Yellow 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.
Charcoal #36454f
neutralshippedCharcoal is the text near-black for #45b080: softer than #000 and cool enough to feel like part of the same palette.
Midnight Blue #191970
shipped5 real palettes, including Fintech Trust and Telehealth put Midnight Blue beside #45b080, as the text colour against it.
Mustard Yellow #ffdb58
shipped6 real palettes, including Diner and Meadow put Mustard Yellow beside #45b080, as the accent.
Royal Blue #4169e1
shippedRoyal Blue is paired with #45b080 in 6 real palettes, including Khan Academy's brand system and Brilliant's brand system, as the accent.
Taupe #483c32
shippedTaupe is paired with #45b080 in 15 real palettes, including Undergrowth and Resort, as the surface under it.
Orchid #da70d6
complementaryOrchid sits directly opposite #45b080 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Cornflower Blue #6495ed
triadicshippedCornflower Blue completes a triad with #45b080 — three hues spaced evenly round the wheel, the classic way to get energy into a palette without a clash.
Dark Olive Green #556b2f
shippedDark Olive Green shows up next to #45b080 in 3 real palettes, including Undergrowth and Forest Floor, as the supporting colour.
Real palettes that use #45b080
Tints & shades
Harmonies
Contrast
| #45b080 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 2.7:1 | fail | fail | fail | |
Aaon black | 7.77:1 | pass | pass | pass | Passes 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 #45b080 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
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.
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
›analyze #45b080 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
/palettes/new/45b080-a2beb5-d459cc-1f2d2d-e9f1ea?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md