#218561 Color Information

Hex color code: #218561

#218561 is a tranquil cyan color. In RGB it is (33, 133, 97), and in HSL it is (158°, 60%, 33%). It is widely used in graphic design.

Try:
Color NameSea Green
HEX
#218561
RGB
33, 133, 97
HSL
158°, 60%, 33%
CMYK
75%, 0%, 27%, 48%

Shades

CSS Usage
color: #218561;
background-color: #218561;
border-color: #218561;
box-shadow: 0 0 10px #218561;
border: 2px solid #218561;
Tailwind Usage
bg-[#218561]
text-[#218561]
border-[#218561]
shadow-[0_0_10px_218561]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #218561, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #218561; color: #000000; }

Badge

New Feature
.badge { background-color: #218561; 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 #218561; background-color: #21856115; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #21856120; border-left: 4px solid #218561; }

Link / Accent

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

a { color: #218561; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #218561 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

33, 133, 97

Red: 33 / Green: 133 / Blue: 97

HSL

158°, 60%, 33%

Hue: 158° / Saturation: 60% / Lightness: 33%

CMYK

75%, 0%, 27%, 48%

Cyan: 75% / Magenta: 0% / Yellow: 27% / Key: 48%

What color is #218561?

#218561 is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #218561 to RGB:

rgb(33, 133, 97)HEX to RGB Converter →

HEX to HSL

Convert #218561 to HSL:

hsl(158, 60%, 33%)RGB to HSL Converter →

HEX to CMYK

Convert #218561 to CMYK:

cmyk(75%, 0%, 27%, 48%)Color Converter →

Color Meaning and Usage

A tranquil cyan tone, #218561 has RGB (33, 133, 97) and HSL (158°, 60%, 33%). 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 #218561 is #872247, creating high-contrast pairings. For softer combinations, try analogous colors like #22872F.

Use #218561 in CSS: color: #218561 or background-color: #218561. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #218561

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

Contrast Ratio: 4.59:1
WCAG AA: Pass
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #218561?

#218561 is a tranquil cyan color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #218561?

#218561 in RGB is (33, 133, 97) - 33 red, 133 green, and 97 blue.

How to use #218561 in CSS?

Use #218561 directly in your CSS properties like color or background-color.

What colors go well with #218561?

#872247 (complementary), #22872F (analogous), and #124935 (lighter shade) work well with #218561.