#40CF91 Color Information

Hex color code: #40CF91

The hex color #40CF91 is a cool cyan with RGB values of (64, 207, 145) and HSL of (154°, 60%, 53%). It is commonly used in modern UI design.

Try:

Color NameMedium Sea Green

HEX

#40CF91

RGB

64, 207, 145

HSL

154°, 60%, 53%

CMYK

69%, 0%, 30%, 19%

Shades

CSS Usage

color: #40CF91;
background-color: #40CF91;
border-color: #40CF91;
box-shadow: 0 0 10px #40CF91;
border: 2px solid #40CF91;

Tailwind Usage

bg-[#40CF91]
text-[#40CF91]
border-[#40CF91]
shadow-[0_0_10px_40CF91]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #40CF91, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #40CF91; color: #000000; }

Badge

New Feature

.badge { background-color: #40CF91; 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 #40CF91; background-color: #40CF9115; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #40CF9120; border-left: 4px solid #40CF91; }

Link / Accent

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

a { color: #40CF91; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #40CF91 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

64, 207, 145

Red: 64 / Green: 207 / Blue: 145

HSL

154°, 60%, 53%

Hue: 154° / Saturation: 60% / Lightness: 53%

CMYK

69%, 0%, 30%, 19%

Cyan: 69% / Magenta: 0% / Yellow: 30% / Key: 19%

What color is #40CF91?

#40CF91 is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

CF3F7E

Color Palette

HEX to RGB

Convert #40CF91 to RGB:

rgb(64, 207, 145)HEX to RGB Converter →

HEX to HSL

Convert #40CF91 to HSL:

hsl(154, 60%, 53%)RGB to HSL Converter →

HEX to CMYK

Convert #40CF91 to CMYK:

cmyk(69%, 0%, 30%, 19%)Color Converter →

Color Meaning and Usage

#40CF91 is a serene cyan color with RGB values of 64, 207, 145 and HSL of 154°, 60%, 53%. This cyan-blue hue evokes trust and professionalism, making it suitable for typically applied in digital products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #40CF91 is #CF3F7E, creating high-contrast pairings. For softer combinations, try analogous colors like #3FCF49.

Use #40CF91 in CSS: color: #40CF91 or background-color: #40CF91. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #40CF91

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

Contrast Ratio: 10.55:1

WCAG AA: Pass

WCAG AAA: Pass

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #40CF91?

#40CF91 is a serene cyan color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #40CF91?

#40CF91 in RGB is (64, 207, 145) - 64 red, 207 green, and 145 blue.

How to use #40CF91 in CSS?

Use #40CF91 directly in your CSS properties like color or background-color.

What colors go well with #40CF91?

#CF3F7E (complementary), #3FCF49 (analogous), and #279B69 (lighter shade) work well with #40CF91.