#284F59 Color Information

Hex color code: #284F59

#284F59 is a gentle cyan color. In RGB it is (40, 79, 89), and in HSL it is (192°, 38%, 25%). It is often used for branding and logos.

Try:

Color NameDark Slate Gray

HEX

#284F59

RGB

40, 79, 89

HSL

192°, 38%, 25%

CMYK

55%, 11%, 0%, 65%

Shades

CSS Usage

color: #284F59;
background-color: #284F59;
border-color: #284F59;
box-shadow: 0 0 10px #284F59;
border: 2px solid #284F59;

Tailwind Usage

bg-[#284F59]
text-[#284F59]
border-[#284F59]
shadow-[0_0_10px_284F59]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #284F59, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #284F59; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #284F59; color: #FFFFFF; }

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 #284F59; background-color: #284F5915; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #284F5920; border-left: 4px solid #284F59; }

Link / Accent

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

a { color: #284F59; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #284F59 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

40, 79, 89

Red: 40 / Green: 79 / Blue: 89

HSL

192°, 38%, 25%

Hue: 192° / Saturation: 38% / Lightness: 25%

CMYK

55%, 11%, 0%, 65%

Cyan: 55% / Magenta: 11% / Yellow: 0% / Key: 65%

What color is #284F59?

#284F59 is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

583128

Color Palette

HEX to RGB

Convert #284F59 to RGB:

rgb(40, 79, 89)HEX to RGB Converter →

HEX to HSL

Convert #284F59 to HSL:

hsl(192, 38%, 25%)RGB to HSL Converter →

HEX to CMYK

Convert #284F59 to CMYK:

cmyk(55%, 11%, 0%, 65%)Color Converter →

Color Meaning and Usage

A gentle cyan tone, #284F59 has RGB (40, 79, 89) and HSL (192°, 38%, 25%). Known for evoking trust and professionalism, this cyan-blue hue is often used for buttons, highlights, and accents. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #284F59 is #583128, creating high-contrast pairings. For softer combinations, try analogous colors like #285849.

Use #284F59 in CSS: color: #284F59 or background-color: #284F59. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #284F59

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

Contrast Ratio: 2.35:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #284F59?

#284F59 is a gentle cyan color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #284F59?

#284F59 in RGB is (40, 79, 89) - 40 red, 79 green, and 89 blue.

How to use #284F59 in CSS?

Use #284F59 directly in your CSS properties like color or background-color.

What colors go well with #284F59?

#583128 (complementary), #285849 (analogous), and #101F23 (lighter shade) work well with #284F59.