Cyan / Teal color · XKCD survey name

Bright Aqua Color Code: #0BF9EA

The HEX code for Bright Aqua is #0BF9EA. It is a medium, vivid cyan color made of 11 red, 249 green and 234 blue (HSL 176°, 95%, 51%). Black text reads best on it (15.75:1 contrast).

Bright Aqua color values

HEX #0BF9EA
RGB rgb(11, 249, 234)
HSL hsl(176, 95%, 51%)
HSV 176, 96%, 98%
HWB hwb(176 4% 2%)
CMYK 96%, 0%, 6%, 2%
Decimal 784874
51%HSL lightness (medium)
95%HSL saturation (vivid)
176°Hue angle (cyan)
0.738Relative luminance

CMYK is a standard screen-to-print conversion. Printed results depend on inks, paper and color profiles.

What is Bright Aqua?

“Bright Aqua” is a crowd-sourced name from the XKCD Color Survey, in which participants typed names for colors they were shown. It is a popular everyday label rather than an official standard.

Its hue angle of 176° places it in the cyan part of the color wheel, with 95% saturation (vivid) and 51% lightness (medium). It is a cool color.

Compared with the other cyan / teal colors in the Aqeeb Studio library, it is lighter than 62% of them and more saturated than 35% of them.

Its relative luminance is 0.738, which makes it a very light color. That is above the 0.179 crossover point at which black and white text have equal contrast, so black text has the advantage.

Bright Aqua counts as a light color: its HSL lightness is 51% and its relative luminance is 0.738. Black text reads best on it (15.75:1 contrast).

Text contrast on Bright Aqua

WCAG contrast of white and black text on Bright Aqua
TextPreviewRatioAA normalAA largeAAA normalAAA large
White text Sample text 1.33:1 Poor Fail Fail Fail Fail
Black text Sample text 15.75:1 Excellent Pass Pass Pass Pass

Ratios use the WCAG 2 formula and are truncated, never rounded up. Test any pair with the contrast checker.

Colors that go with Bright Aqua

Complementary color

Complementary colors sit directly opposite each other on the color wheel (180° apart). They give the strongest hue contrast, which suits calls to action and accents.

Analogous colors

Analogous colors are neighbors on the wheel, 30° either side of the base hue. They blend smoothly and are easy to combine in backgrounds, gradients and illustrations.

Triadic colors

A triadic scheme uses three hues spaced 120° apart. It is lively yet balanced, and works best when one color leads and the other two act as accents.

Split-complementary colors

Split-complementary keeps the base color and uses the two colors on either side of its complement (150° and 210°). The contrast is strong but gentler than a direct complement.

Tetradic colors

A tetradic (rectangle) scheme combines two complementary pairs at 0°, 60°, 180° and 240°. It offers variety but needs one dominant color to stay balanced.

Monochromatic variants

Monochromatic variants keep the same hue and saturation and only change lightness, which makes them dependable for UI scales and subtle layered designs.

#03726B#03726B
#05B8AD#05B8AD
#0BF9EA#0BF9EA
#51FBF0#51FBF0
#96FCF6#96FCF6

A “≈” before a name means the exact harmony color has no named match, so the link goes to the closest named color.

Tints and shades of Bright Aqua

Lighter tints (mixed with white)

Darker shades (mixed with black)

Select any swatch to copy its HEX code. Build longer scales with the tints and shades tool.

Where to use Bright Aqua

  • Card, highlight and section backgrounds with dark text (15.75:1 contrast with black)
  • Accents that need to stand out: call-to-action buttons, charts and illustrations
  • Technology and water-themed graphics
  • Fresh accents against warm colors
  • Data-visualization series
  • Info states and links

Use Bright Aqua in CSS

:root {
  --color-bright-aqua: #0BF9EA;
}

.element {
  color: var(--color-bright-aqua);
  background-color: #0BF9EA;
  border: 2px solid #0BF9EA;
}

Questions about Bright Aqua

What is the HEX code for Bright Aqua?

Bright Aqua is #0BF9EA.

What is the RGB value of Bright Aqua?

The RGB value of Bright Aqua is 11, 249, 234: 11 red, 249 green and 234 blue on a 0–255 scale, written rgb(11, 249, 234) in CSS.

What is the HSL value of Bright Aqua?

The HSL value of Bright Aqua is 176°, 95%, 51% (hue, saturation, lightness), written hsl(176, 95%, 51%) in CSS.

What is the CMYK value of Bright Aqua?

A standard conversion gives about C 96%, M 0%, Y 6%, K 2%. Real print results depend on the inks, paper and color profile, so treat CMYK here as a reference value.

Is Bright Aqua a light or dark color?

Bright Aqua counts as a light color: its HSL lightness is 51% and its relative luminance is 0.738. Black text reads best on it (15.75:1 contrast).

How does Bright Aqua look with white text?

White text on Bright Aqua has a contrast ratio of 1.33:1, rated Poor. It falls below the WCAG minimum for text.

How does Bright Aqua look with black text?

Black text on Bright Aqua has a contrast ratio of 15.75:1, rated Excellent. It meets WCAG AA for normal text.

What colors go well with Bright Aqua?

Bright Red is its complementary color, and Spearmint sits beside it as an analogous color. Lighter and darker variants of the same hue also work well for monochromatic palettes.

Where can Bright Aqua be used?

It suits card, highlight and section backgrounds with dark text (15.75:1 contrast with black); accents that need to stand out: call-to-action buttons, charts and illustrations; technology and water-themed graphics.

How do I use Bright Aqua in CSS?

Use color: #0BF9EA; for text, background-color: #0BF9EA; for fills, or define a custom property such as --color-bright-aqua: #0BF9EA; and reuse it with var(--color-bright-aqua).

About this color page

Crowd-sourced name from the XKCD Color Survey (CC0). Values are calculated from the HEX code; color names are labels, not trademarks or standards unless stated. Screens render colors differently, so always check important colors on your own device. See the disclaimer.