Palettes / Colors / #51ECFE

#51ECFE — Light Vivid Teal

#51ECFE is a teal color we call Light Vivid Teal, closest to the named color Turquoise (#40E0D0). It belongs to the teal family.

Color name

Closest CSS keyword: turquoise (#40E0D0) — not an exact match. CSS turquoise gives you #40E0D0, a different color; use #51ECFE 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.

#51ECFE 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 #FE6452; it also sits naturally between #52FEB9 and #5297FE. 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 32% · Green 93% · Blue 100%

Cyan 68% · Magenta 7% · Yellow 0% · Key 0%

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

Previews

CSS code for #51ECFE

.text { color: #51ECFE; }
.background { background-color: #51ECFE; }
.border { border: 3px solid #51ECFE; }
.text-rgb { color: rgb(81, 236, 254); }
.text-hsl { color: hsl(186, 99%, 66%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #51ECFE; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(81, 236, 254, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #51ECFE; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(81, 236, 254, 0.8); }

HTML: <p style="color:#51ECFE">Text here</p> · <div style="background-color:#51ECFE">Div content here</div>

Shades of #51ECFE

Tints of #51ECFE

Tones of #51ECFE

Color harmonies

Complementary — #FE6452:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #51ECFE: #000000.

Semi-transparent (opacity) text on #51ECFE

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 #51ECFE 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 #51ECFE 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

← #51ECFD  ·  #51ECFF →

Frequently asked questions

What color is #51ECFE?

#51ECFE is Light Vivid Teal, a teal color (RGB 81, 236, 254). Its closest standard named color is Turquoise.

What is the RGB and HSL of #51ECFE?

#51ECFE is RGB 81, 236, 254 — HSL 186°, 99%, 66% — CMYK 68%, 7%, 0%, 0%.

What colors go with #51ECFE?

Its complement is #FE6452; analogous partners are #52FEB9 and #5297FE. It also appears in 6+ palettes in our collection.

Can I use #51ECFE for text?

Black text on #51ECFE has a contrast ratio of 14.78:1 (passes WCAG AA); white text gives 1.42:1.