#12B58F Color Information

Hex color code: #12B58F

The hex color #12B58F is a vivid cyan with RGB values of (18, 181, 143) and HSL of (166°, 82%, 39%). It is commonly used in modern UI design.

Try:

Color NameLight Sea Green

HEX

#12B58F

RGB

18, 181, 143

HSL

166°, 82%, 39%

CMYK

90%, 0%, 21%, 29%

Shades

CSS Usage

color: #12B58F;
background-color: #12B58F;
border-color: #12B58F;
box-shadow: 0 0 10px #12B58F;
border: 2px solid #12B58F;

Tailwind Usage

bg-[#12B58F]
text-[#12B58F]
border-[#12B58F]
shadow-[0_0_10px_12B58F]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #12B58F, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #12B58F; color: #000000; }

Badge

New Feature

.badge { background-color: #12B58F; 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 #12B58F; background-color: #12B58F15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #12B58F20; border-left: 4px solid #12B58F; }

Link / Accent

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

a { color: #12B58F; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #12B58F in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

18, 181, 143

Red: 18 / Green: 181 / Blue: 143

HSL

166°, 82%, 39%

Hue: 166° / Saturation: 82% / Lightness: 39%

CMYK

90%, 0%, 21%, 29%

Cyan: 90% / Magenta: 0% / Yellow: 21% / Key: 29%

What color is #12B58F?

#12B58F is a highly saturated hue associated with energy and excitement.

Color Shades

Complementary Colors

B51238

Color Palette

HEX to RGB

Convert #12B58F to RGB:

rgb(18, 181, 143)HEX to RGB Converter →

HEX to HSL

Convert #12B58F to HSL:

hsl(166, 82%, 39%)RGB to HSL Converter →

HEX to CMYK

Convert #12B58F to CMYK:

cmyk(90%, 0%, 21%, 29%)Color Converter →

Color Meaning and Usage

A vivid cyan tone, #12B58F has RGB (18, 181, 143) and HSL (166°, 82%, 39%). Known for evoking energy and excitement, this highly saturated hue is a common choice for dashboards and SaaS products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #12B58F is #B51238, creating high-contrast pairings. For softer combinations, try analogous colors like #12B53D.

Use #12B58F in CSS: color: #12B58F or background-color: #12B58F. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #12B58F

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

Contrast Ratio: 8.03:1

WCAG AA: Pass

WCAG AAA: Pass

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #12B58F?

#12B58F is a vivid cyan color - a highly saturated hue that evokes energy and excitement.

What is the RGB value of #12B58F?

#12B58F in RGB is (18, 181, 143) - 18 red, 181 green, and 143 blue.

How to use #12B58F in CSS?

Use #12B58F directly in your CSS properties like color or background-color.

What colors go well with #12B58F?

#B51238 (complementary), #12B53D (analogous), and #0B6F58 (lighter shade) work well with #12B58F.