Palettes / Colors / #63EFEF

#63EFEF — Light Vivid Teal

#63EFEF is a teal color we call Light Vivid Teal, closest to the named color Aquamarine (#7FFFD4). It belongs to the teal family.

Color name

Closest CSS keyword: aquamarine (#7FFFD4) — not an exact match. CSS aquamarine gives you #7FFFD4, a different color; use #63EFEF 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.

#63EFEF is a cool teal color associated with freshness, clarity and balance. It is saturated enough to be the accent — buttons, highlights and calls to action — while neutrals do the quiet work around it.

Its strongest partner is its complement #EF6262; it also sits naturally between #62EFA8 and #62A8EF. In the palettes below you can see it working alongside real color combinations from our collection.

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Color values

RGB & CMYK percentages

Red 39% · Green 94% · Blue 94%

Cyan 59% · Magenta 0% · Yellow 0% · Key 6%

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

Previews

CSS code for #63EFEF

.text { color: #63EFEF; }
.background { background-color: #63EFEF; }
.border { border: 3px solid #63EFEF; }
.text-rgb { color: rgb(99, 239, 239); }
.text-hsl { color: hsl(180, 81%, 66%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #63EFEF; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(99, 239, 239, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #63EFEF; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(99, 239, 239, 0.8); }

HTML: <p style="color:#63EFEF">Text here</p> · <div style="background-color:#63EFEF">Div content here</div>

Shades of #63EFEF

Tints of #63EFEF

Tones of #63EFEF

Color harmonies

Complementary — #EF6262:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #63EFEF: #000000.

Semi-transparent (opacity) text on #63EFEF

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 #63EFEF 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 #63EFEF 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

← #63EFEE  ·  #63EFF0 →

Frequently asked questions

What color is #63EFEF?

#63EFEF is Light Vivid Teal, a teal color (RGB 99, 239, 239). Its closest standard named color is Aquamarine.

What is the RGB and HSL of #63EFEF?

#63EFEF is RGB 99, 239, 239 — HSL 180°, 81%, 66% — CMYK 59%, 0%, 0%, 6%.

What colors go with #63EFEF?

Its complement is #EF6262; analogous partners are #62EFA8 and #62A8EF. It also appears in 6+ palettes in our collection.

Can I use #63EFEF for text?

Black text on #63EFEF has a contrast ratio of 15.12:1 (passes WCAG AA); white text gives 1.39:1.