#289F81 Color Information

Hex color code: #289F81

A peaceful cyan shade, #289F81 appears as (40, 159, 129) in RGB and (165°, 60%, 39%) in HSL. It is typically applied in digital products.

Try:
Color NameMedium Sea Green
HEX
#289F81
RGB
40, 159, 129
HSL
165°, 60%, 39%
CMYK
75%, 0%, 19%, 38%

Shades

CSS Usage
color: #289F81;
background-color: #289F81;
border-color: #289F81;
box-shadow: 0 0 10px #289F81;
border: 2px solid #289F81;
Tailwind Usage
bg-[#289F81]
text-[#289F81]
border-[#289F81]
shadow-[0_0_10px_289F81]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #289F81, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #289F81; color: #000000; }

Badge

New Feature
.badge { background-color: #289F81; 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 #289F81; background-color: #289F8115; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #289F8120; border-left: 4px solid #289F81; }

Link / Accent

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

a { color: #289F81; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #289F81 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

40, 159, 129

Red: 40 / Green: 159 / Blue: 129

HSL

165°, 60%, 39%

Hue: 165° / Saturation: 60% / Lightness: 39%

CMYK

75%, 0%, 19%, 38%

Cyan: 75% / Magenta: 0% / Yellow: 19% / Key: 38%

What color is #289F81?

#289F81 is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #289F81 to RGB:

rgb(40, 159, 129)HEX to RGB Converter →

HEX to HSL

Convert #289F81 to HSL:

hsl(165, 60%, 39%)RGB to HSL Converter →

HEX to CMYK

Convert #289F81 to CMYK:

cmyk(75%, 0%, 19%, 38%)Color Converter →

Color Meaning and Usage

A cool cyan tone, #289F81 has RGB (40, 159, 129) and HSL (165°, 60%, 39%). Known for evoking trust and professionalism, this cyan-blue hue is frequently chosen for fintech and productivity apps. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #289F81 is #9F2846, creating high-contrast pairings. For softer combinations, try analogous colors like #289F46.

Use #289F81 in CSS: color: #289F81 or background-color: #289F81. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #289F81

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

Contrast Ratio: 6.37:1
WCAG AA: Pass
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #289F81?

#289F81 is a cool cyan color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #289F81?

#289F81 in RGB is (40, 159, 129) - 40 red, 159 green, and 129 blue.

How to use #289F81 in CSS?

Use #289F81 directly in your CSS properties like color or background-color.

What colors go well with #289F81?

#9F2846 (complementary), #289F46 (analogous), and #186250 (lighter shade) work well with #289F81.