Console Light
Open in tool →A sober docs palette: one blue for interactive, one green for success, zinc greys for everything else.
Color
#21a64f
#21a64f
hex
#21a64frgb
rgb(33, 166, 79)hsl
hsl(141, 67%, 39%)oklch
oklch(0.638 0.167 149.4)Closest name: Fennel Fiasco (#00aa44)Relative luminance 0.2816
Colors that go with #21a64f
Charcoal, Blue and Crimson 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 body-text near-black for #21a64f: its slight blue cast keeps type crisp beside a warm colour where pure #000 looks heavy.
Blue #0000ff
shipped5 real palettes, including Spotify's brand system and Unity's brand system put Blue beside #21a64f, as the accent.
Crimson #dc143c
shippedCrimson is paired with #21a64f in 5 real palettes, including DuckDuckGo's brand system and Diner, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #21a64f: 5 real palettes, including Peacock and Intel's brand system, as the supporting colour.
Midnight Blue #191970
shipped4 real palettes, including Telehealth and Fintech Trust put Midnight Blue beside #21a64f, as the text colour against it.
Royal Blue #4169e1
shippedRoyal Blue is paired with #21a64f in 6 real palettes, including Console Light and Telehealth, as the lead colour.
Taupe #483c32
shippedTaupe is paired with #21a64f in 10 real palettes, including Obsidian's brand system and Undergrowth, as the text colour against it.
Medium Orchid #ba55d3
complementaryMedium Orchid sits directly opposite #21a64f on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Real palettes that use #21a64f
Tints & shades
Harmonies
Contrast
| #21a64f as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 3.17:1 | fail | pass | fail | |
Aaon black | 6.63:1 | pass | pass | fail |
|
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #21a64f as the background.
Brands using this color
Palettes built around it
mcpConnect your agent — build around #21a64f
live endpointPoint 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.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #21a64f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/21a64f-a2beaf-c459d4-1f2d2a-eaf1e9?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