#288F61 Color Information

Hex color code: #288F61

The hex color #288F61 is a cool cyan with RGB values of (40, 143, 97) and HSL of (153°, 56%, 36%). It is commonly used in modern UI design.

Try:
Color NameSea Green
HEX
#288F61
RGB
40, 143, 97
HSL
153°, 56%, 36%
CMYK
72%, 0%, 32%, 44%

Shades

CSS Usage
color: #288F61;
background-color: #288F61;
border-color: #288F61;
box-shadow: 0 0 10px #288F61;
border: 2px solid #288F61;
Tailwind Usage
bg-[#288F61]
text-[#288F61]
border-[#288F61]
shadow-[0_0_10px_288F61]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #288F61, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #288F61; color: #000000; }

Badge

New Feature
.badge { background-color: #288F61; 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 #288F61; background-color: #288F6115; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #288F6120; border-left: 4px solid #288F61; }

Link / Accent

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

a { color: #288F61; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #288F61 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

40, 143, 97

Red: 40 / Green: 143 / Blue: 97

HSL

153°, 56%, 36%

Hue: 153° / Saturation: 56% / Lightness: 36%

CMYK

72%, 0%, 32%, 44%

Cyan: 72% / Magenta: 0% / Yellow: 32% / Key: 44%

What color is #288F61?

#288F61 is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #288F61 to RGB:

rgb(40, 143, 97)HEX to RGB Converter →

HEX to HSL

Convert #288F61 to HSL:

hsl(153, 56%, 36%)RGB to HSL Converter →

HEX to CMYK

Convert #288F61 to CMYK:

cmyk(72%, 0%, 32%, 44%)Color Converter →

Color Meaning and Usage

A tranquil cyan tone, #288F61 has RGB (40, 143, 97) and HSL (153°, 56%, 36%). Known for evoking trust and professionalism, this cyan-blue hue is often used for branding and logos. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #288F61 is #8F2857, creating high-contrast pairings. For softer combinations, try analogous colors like #288F2E.

Use #288F61 in CSS: color: #288F61 or background-color: #288F61. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #288F61

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

Contrast Ratio: 5.19:1
WCAG AA: Pass
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #288F61?

#288F61 is a tranquil cyan color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #288F61?

#288F61 in RGB is (40, 143, 97) - 40 red, 143 green, and 97 blue.

How to use #288F61 in CSS?

Use #288F61 directly in your CSS properties like color or background-color.

What colors go well with #288F61?

#8F2857 (complementary), #288F2E (analogous), and #185439 (lighter shade) work well with #288F61.