Color swatch image showing #66FEFA with RGB(102,254,250) values

#66FEFA Color Meaning and Information

Everything you need to know about #66FEFA including values, color harmonies, shades, meanings, and applications in design, branding, and everyday visuals.

#66FEFA Color Information

#66FEFA RGB value is (102, 254, 250). The hex color red value is 102, green is 254, and blue is 250. Its HSL format shows a hue of 178°, saturation of 99 percent, and lightness of 70 percent. The CMYK process values are 60 percent, 0 percent, 2 percent, 0 percent.

#66FEFA color swatch
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#66FEFA Color Meaning

Color #66FEFA pulses with digital energy, synthetic clarity, and futuristic optimism. Unlike natural blues tied to sky or sea, color #66FEFA is distinctly man-made—born from neon signs, LED displays, and sci-fi interfaces. Its high luminance and cyan-leaning tone create visual pop without the aggression of reds or yellows, making #66FEFA effective for call-to-action elements in user experience design. Research in color psychology shows that bright cyans like color #66FEFA accelerate perceived response time in interactive systems, likely due to their strong retinal contrast. Culturally, #66FEFA symbolizes innovation, connectivity, and boundaryless communication—the glow of a connected world. Spiritually, color #66FEFA represents the spark of insight, the moment data becomes understanding. #66FEFA does not calm; #66FEFA catalyzes.

Color Conversion

Convert #66FEFA across different color models and formats. These conversions help designers work seamlessly between digital and print media, ensuring this color maintains its intended appearance across RGB screens, CMYK printers, and HSL color manipulations.

HEX
#66FEFA
RGB
rgb(102, 254, 250)
HSL
hsl(178°, 99%, 70%)
CMYK
cmyk(60%, 0%, 2%, 0%)
HSV
hsv(178°, 60%, 100%)
XYZ
58.1766 80.6105 102.9356
Yxy
80.6105 0.2407 0.3335
Hunter Lab
89.7834 -15.3934 -4.0132
CIE-Lab
91.9581 -40.8083 -10.1555

RGB Values & CMYK Values

RGB Values

Red102 / 255 (40%)
40%
Green254 / 255 (100%)
100%
Blue250 / 255 (98%)
98%

CMYK Values

Cyan60 / 100 (60%)
60%
Magenta0 / 100 (0%)
Yellow2 / 100 (2%)
Key (Black)0 / 100 (0%)

Color Variations

#66FEFA harmonies come to life through carefully balanced shades, tints, and tones, giving this color depth and flexibility across light and dark variations. Shades add richness, tints bring an airy softness, and tones soften intensity, making it easy to pair in clean, modern palettes.

Color Harmonies

#66FEFA harmonies create beautiful relationships with other colors based on their position on the color wheel. Each harmony type offers unique design possibilities, enabling cohesive and visually appealing color schemes.

Analogous

Colors adjacent on the color wheel (30° apart)

Complementary

Colors opposite on the color wheel (180° apart)

Split Complementary

Three colors using one base hue and the two hues beside its opposite

Triadic

Three colors evenly spaced (120° apart)

Tetradic

Four colors forming a rectangle on the wheel

Square

Four colors evenly spaced (90° apart)

Double Split

Four colors formed from two base hues and the colors next to their opposites

Monochromatic

Variations of a single hue

Contrast Checker

(WCAG 2.1) Test #66FEFA for accessibility compliance against white and black backgrounds. Proper contrast ensures this color remains readable and usable for all audiences, meeting WCAG 2.1 standards for both normal and large text applications.

#FFFFFF
#66FEFA

Sample Text

This is how your text will look with these colors.

Large Text (18pt+)

1.23:1
WCAG AA
WCAG AAA

Normal Text

1.23:1
WCAG AA
WCAG AAA

UI Components

1.23:1
WCAG AA
WCAG AAA

Color Blindness Simulator

See how #66FEFA appears to people with different types of color vision deficiencies. These simulations help create more inclusive designs that consider how this color is perceived across various visual abilities.

Normal Vision

#66FEFA

protanopia

#a8a9fb

Note: These simulations are approximations. Actual color vision deficiency varies by individual.

CSS Examples

Background Color

background-color: #66FEFA;

Text Color

color: #66FEFA;

Sample Text

Border Color

border: 2px solid #66FEFA;

Box Shadow

box-shadow: 0 4px 6px #66FEFA40;

Text Shadow

text-shadow: 2px 2px 4px #66FEFA;

Sample Text

Gradient

background: linear-gradient(135deg, #66FEFA 0%, #01cdc6 100%);

#66FEFA Color FAQs

Frequently asked questions about #66FEFA color meaning, symbolism, and applications. Click on any question to expand detailed answers.