Palettes / Colors / #18BCBF

#18BCBF — Vivid Teal

#18BCBF is a teal color we call Vivid Teal, closest to the named color LightSeaGreen (#20B2AA). It belongs to the teal family.

Color name

Closest CSS keyword: lightseagreen (#20B2AA) — not an exact match. CSS lightseagreen gives you #20B2AA, a different color; use #18BCBF 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.

#18BCBF 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 #BF1A18; it also sits naturally between #18BF6E and #1868BF. 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 9% · Green 74% · Blue 75%

Cyan 87% · Magenta 2% · Yellow 0% · Key 25%

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

Previews

CSS code for #18BCBF

.text { color: #18BCBF; }
.background { background-color: #18BCBF; }
.border { border: 3px solid #18BCBF; }
.text-rgb { color: rgb(24, 188, 191); }
.text-hsl { color: hsl(181, 78%, 42%); }
.text-shadow-hex { text-shadow: 4px 4px 2px #18BCBF; }
.text-shadow-rgba { text-shadow: 4px 4px 2px rgba(24, 188, 191, 0.8); }
.box-shadow-hex { box-shadow: 1px 1px 3px 2px #18BCBF; }
.box-shadow-rgba { box-shadow: 1px 1px 3px 2px rgba(24, 188, 191, 0.8); }

HTML: <p style="color:#18BCBF">Text here</p> · <div style="background-color:#18BCBF">Div content here</div>

Shades of #18BCBF

Tints of #18BCBF

Tones of #18BCBF

Color harmonies

Complementary — #BF1A18:

Analogous:

Triadic:

Contrast & accessibility

Best text color on #18BCBF: #000000.

Semi-transparent (opacity) text on #18BCBF

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 #18BCBF 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 #18BCBF 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

← #18BCBE  ·  #18BCC0 →

Frequently asked questions

What color is #18BCBF?

#18BCBF is Vivid Teal, a teal color (RGB 24, 188, 191). Its closest standard named color is LightSeaGreen.

What is the RGB and HSL of #18BCBF?

#18BCBF is RGB 24, 188, 191 — HSL 181°, 78%, 42% — CMYK 87%, 2%, 0%, 25%.

What colors go with #18BCBF?

Its complement is #BF1A18; analogous partners are #18BF6E and #1868BF. It also appears in 6+ palettes in our collection.

Can I use #18BCBF for text?

Black text on #18BCBF has a contrast ratio of 8.98:1 (passes WCAG AA); white text gives 2.34:1.