Palettes / Colors / #3FCA64

#3FCA64 — Green

#3FCA64 is a green color we call Green, closest to the named color SeaGreen (#2E8B57). It belongs to the green family.

Color name

Closest CSS keyword: seagreen (#2E8B57) — not an exact match. CSS seagreen gives you #2E8B57, a different color; use #3FCA64 when you need this exact shade.

Sources: common names follow widely used color-name references; CSS keywords and their hex values follow the CSS Color specification.

#3FCA64 is a warm-leaning green color associated with growth, calm and balance. It sits comfortably in the middle: usable for large areas in soft schemes, or as a supporting color beside something stronger.

Its strongest partner is its complement #CA3FA5; it also sits naturally between #5FCA3F and #3FCAAA. In the palettes below you can see it working alongside real color combinations from our collection.

Copy HEX Copy RGB Copy HSL Download PNG swatch SVG

Color values

RGB & CMYK percentages

Red 25% · Green 79% · Blue 39%

Cyan 69% · Magenta 0% · Yellow 50% · Key 21%

CMYK values are unprofiled approximations for screen reference — not a print-proofing guarantee.

Previews

CSS code for #3FCA64

.text { color: #3FCA64; }
.background { background-color: #3FCA64; }
.border { border: 3px solid #3FCA64; }
.text-rgb { color: rgb(63, 202, 100); }
.text-hsl { color: hsl(136, 57%, 52%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #3FCA64; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(63, 202, 100, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #3FCA64; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(63, 202, 100, 0.8); }

HTML: <p style="color:#3FCA64">Text here</p> · <div style="background-color:#3FCA64">Div content here</div>

Shades of #3FCA64

Tints of #3FCA64

Tones of #3FCA64

Color harmonies

Complementary — #CA3FA5:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #3FCA64: #000000.

Semi-transparent (opacity) text on #3FCA64

Text set with opacity blends into the background, so its real contrast is lower than the solid ratios above. Choose a text color and an opacity to see the blended color and its true ratio:

How #3FCA64 looks with color blindness

Simulated with standard Machado color-vision-deficiency matrices — useful when this color carries meaning in charts, maps or interfaces:

Closest design-system colors

The nearest matches in the Tailwind CSS, Material Design and Bootstrap palettes — handy when you need a framework class instead of a raw hex:

Palettes with a similar color

These palettes use a close neighbour of #3FCA64 rather than the exact color:

Similar colors

The closest colors that actually appear in our palette collection — click any to open its page:

Browse neighbouring colors

← #3FCA63  ·  #3FCA65 →

Frequently asked questions

What color is #3FCA64?

#3FCA64 is Green, a green color (RGB 63, 202, 100). Its closest standard named color is SeaGreen.

What is the RGB and HSL of #3FCA64?

#3FCA64 is RGB 63, 202, 100 — HSL 136°, 57%, 52% — CMYK 69%, 0%, 50%, 21%.

What colors go with #3FCA64?

Its complement is #CA3FA5; analogous partners are #5FCA3F and #3FCAAA. It also appears in 6+ palettes in our collection.

Can I use #3FCA64 for text?

Black text on #3FCA64 has a contrast ratio of 9.84:1 (passes WCAG AA); white text gives 2.13:1.