Color swatch image showing #66DD9F with RGB(102,221,159) values

#66DD9F Color Meaning and Information

Everything you need to know about #66DD9F including values, color harmonies, shades, meanings, and applications in design, branding, and everyday visuals.

#66DD9F Color Information

#66DD9F RGB value is (102, 221, 159). The hex color red value is 102, green is 221, and blue is 159. Its HSL format shows a hue of 149°, saturation of 64 percent, and lightness of 63 percent. The CMYK process values are 54 percent, 0 percent, 28 percent, 13 percent.

#66DD9F color swatch
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#66DD9F Color Meaning

Color #66DD9F conveys freshness, openness, and fluid clarity. #66DD9F light green blue blend (#66DD9F) mirrors shallow tropical water, creating associations with renewal and emotional transparency. #66DD9F feels clean, breathable, and quietly energizing. Psychologically, color #66DD9F supports emotional release and mental refreshment. #66DD9F lowers stress while encouraging flexible thinking. In cultural use, #66DD9F is common in travel branding, coastal architecture, and modern wellness aesthetics. On a spiritual plane, #66DD9F represents flow, emotional honesty, and the ability to adapt without losing direction.

Color Conversion

Convert #66DD9F 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
#66DD9F
RGB
rgb(102, 221, 159)
HSL
hsl(149°, 64%, 63%)
CMYK
cmyk(54%, 0%, 28%, 13%)
HSV
hsv(149°, 54%, 87%)
XYZ
37.5939 57.0409 41.8295
Yxy
57.0409 0.2755 0.4180
Hunter Lab
75.5254 -11.6712 4.5143
CIE-Lab
80.2026 -47.6406 20.4756

RGB Values & CMYK Values

RGB Values

Red102 / 255 (40%)
40%
Green221 / 255 (87%)
87%
Blue159 / 255 (62%)
62%

CMYK Values

Cyan54 / 100 (54%)
54%
Magenta0 / 100 (0%)
Yellow28 / 100 (28%)
28%
Key (Black)13 / 100 (13%)
13%

Color Variations

#66DD9F 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

#66DD9F 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 #66DD9F 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
#66DD9F

Sample Text

This is how your text will look with these colors.

Large Text (18pt+)

1.69:1
WCAG AA
WCAG AAA

Normal Text

1.69:1
WCAG AA
WCAG AAA

UI Components

1.69:1
WCAG AA
WCAG AAA

Color Blindness Simulator

See how #66DD9F 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

#66DD9F

protanopia

#9a9bae

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

CSS Examples

Background Color

background-color: #66DD9F;

Text Color

color: #66DD9F;

Sample Text

Border Color

border: 2px solid #66DD9F;

Box Shadow

box-shadow: 0 4px 6px #66DD9F40;

Text Shadow

text-shadow: 2px 2px 4px #66DD9F;

Sample Text

Gradient

background: linear-gradient(135deg, #66DD9F 0%, #22995b 100%);

#66DD9F Color FAQs

Frequently asked questions about #66DD9F color meaning, symbolism, and applications. Click on any question to expand detailed answers.