#40B59A Color Information

Hex color code: #40B59A

The hex color #40B59A is a gentle cyan with RGB values of (64, 181, 154) and HSL of (166°, 48%, 48%). It is frequently seen in web interfaces.

Try:
Color NameLight Sea Green
HEX
#40B59A
RGB
64, 181, 154
HSL
166°, 48%, 48%
CMYK
65%, 0%, 15%, 29%

Shades

CSS Usage
color: #40B59A;
background-color: #40B59A;
border-color: #40B59A;
box-shadow: 0 0 10px #40B59A;
border: 2px solid #40B59A;
Tailwind Usage
bg-[#40B59A]
text-[#40B59A]
border-[#40B59A]
shadow-[0_0_10px_40B59A]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #40B59A, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #40B59A; color: #000000; }

Badge

New Feature
.badge { background-color: #40B59A; 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 #40B59A; background-color: #40B59A15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #40B59A20; border-left: 4px solid #40B59A; }

Link / Accent

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

a { color: #40B59A; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #40B59A in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

64, 181, 154

Red: 64 / Green: 181 / Blue: 154

HSL

166°, 48%, 48%

Hue: 166° / Saturation: 48% / Lightness: 48%

CMYK

65%, 0%, 15%, 29%

Cyan: 65% / Magenta: 0% / Yellow: 15% / Key: 29%

What color is #40B59A?

#40B59A is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #40B59A to RGB:

rgb(64, 181, 154)HEX to RGB Converter →

HEX to HSL

Convert #40B59A to HSL:

hsl(166, 48%, 48%)RGB to HSL Converter →

HEX to CMYK

Convert #40B59A to CMYK:

cmyk(65%, 0%, 15%, 29%)Color Converter →

Color Meaning and Usage

A gentle cyan tone, #40B59A has RGB (64, 181, 154) and HSL (166°, 48%, 48%). Known for evoking trust and professionalism, this cyan-blue hue is popular in mobile app design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #40B59A is #B5405B, creating high-contrast pairings. For softer combinations, try analogous colors like #40B55F.

Use #40B59A in CSS: color: #40B59A or background-color: #40B59A. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #40B59A

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

Contrast Ratio: 8.29:1
WCAG AA: Pass
WCAG AAA: Pass

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #40B59A?

#40B59A is a gentle cyan color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #40B59A?

#40B59A in RGB is (64, 181, 154) - 64 red, 181 green, and 154 blue.

How to use #40B59A in CSS?

Use #40B59A directly in your CSS properties like color or background-color.

What colors go well with #40B59A?

#B5405B (complementary), #40B55F (analogous), and #2C7D6A (lighter shade) work well with #40B59A.