#40CF8F Color Information

Hex color code: #40CF8F

#40CF8F is a tranquil cyan color. In RGB it is (64, 207, 143), and in HSL it is (153°, 60%, 53%). It is widely used in graphic design.

Try:
Color NameMedium Sea Green
HEX
#40CF8F
RGB
64, 207, 143
HSL
153°, 60%, 53%
CMYK
69%, 0%, 31%, 19%

Shades

CSS Usage
color: #40CF8F;
background-color: #40CF8F;
border-color: #40CF8F;
box-shadow: 0 0 10px #40CF8F;
border: 2px solid #40CF8F;
Tailwind Usage
bg-[#40CF8F]
text-[#40CF8F]
border-[#40CF8F]
shadow-[0_0_10px_40CF8F]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #40CF8F, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #40CF8F; color: #000000; }

Badge

New Feature
.badge { background-color: #40CF8F; color: #000000; }

Text Highlight

The quick brown fox jumps over the lazy dog. highlighted text example shows how the color looks as a text highlight.

Card

Card Title

This card uses your color as a border accent.

.card-accent { border: 2px solid #40CF8F; background-color: #40CF8F15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #40CF8F20; border-left: 4px solid #40CF8F; }

Link / Accent

This is a paragraph with a link using your color. The color can be applied to interactive elements.

a { color: #40CF8F; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #40CF8F in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

64, 207, 143

Red: 64 / Green: 207 / Blue: 143

HSL

153°, 60%, 53%

Hue: 153° / Saturation: 60% / Lightness: 53%

CMYK

69%, 0%, 31%, 19%

Cyan: 69% / Magenta: 0% / Yellow: 31% / Key: 19%

What color is #40CF8F?

#40CF8F is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #40CF8F to RGB:

rgb(64, 207, 143)HEX to RGB Converter →

HEX to HSL

Convert #40CF8F to HSL:

hsl(153, 60%, 53%)RGB to HSL Converter →

HEX to CMYK

Convert #40CF8F to CMYK:

cmyk(69%, 0%, 31%, 19%)Color Converter →

Color Meaning and Usage

A calming cyan tone, #40CF8F has RGB (64, 207, 143) and HSL (153°, 60%, 53%). Known for evoking trust and professionalism, this cyan-blue hue is commonly used in modern UI design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #40CF8F is #CF3F80, creating high-contrast pairings. For softer combinations, try analogous colors like #3FCF46.

Use #40CF8F in CSS: color: #40CF8F or background-color: #40CF8F. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #40CF8F

Sample text on this color - The quick brown fox jumps over the lazy dog.

Contrast Ratio: 10.54:1
WCAG AA: Pass
WCAG AAA: Pass

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #40CF8F?

#40CF8F is a calming cyan color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #40CF8F?

#40CF8F in RGB is (64, 207, 143) - 64 red, 207 green, and 143 blue.

How to use #40CF8F in CSS?

Use #40CF8F directly in your CSS properties like color or background-color.

What colors go well with #40CF8F?

#CF3F80 (complementary), #3FCF46 (analogous), and #279B67 (lighter shade) work well with #40CF8F.