#515B5C Color Information

Hex color code: #515B5C

A muted cyan shade, #515B5C appears as (81, 91, 92) in RGB and (185°, 6%, 34%) in HSL. It is typically applied in digital products.

Try:
Color NameDark Slate Gray
HEX
#515B5C
RGB
81, 91, 92
HSL
185°, 6%, 34%
CMYK
12%, 1%, 0%, 64%

Shades

CSS Usage
color: #515B5C;
background-color: #515B5C;
border-color: #515B5C;
box-shadow: 0 0 10px #515B5C;
border: 2px solid #515B5C;
Tailwind Usage
bg-[#515B5C]
text-[#515B5C]
border-[#515B5C]
shadow-[0_0_10px_515B5C]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #515B5C, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #515B5C; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #515B5C; 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 #515B5C; background-color: #515B5C15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #515B5C20; border-left: 4px solid #515B5C; }

Link / Accent

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

a { color: #515B5C; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #515B5C in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

81, 91, 92

Red: 81 / Green: 91 / Blue: 92

HSL

185°, 6%, 34%

Hue: 185° / Saturation: 6% / Lightness: 34%

CMYK

12%, 1%, 0%, 64%

Cyan: 12% / Magenta: 1% / Yellow: 0% / Key: 64%

What color is #515B5C?

#515B5C is a desaturated neutral associated with balance and subtlety.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #515B5C to RGB:

rgb(81, 91, 92)HEX to RGB Converter →

HEX to HSL

Convert #515B5C to HSL:

hsl(185, 6%, 34%)RGB to HSL Converter →

HEX to CMYK

Convert #515B5C to CMYK:

cmyk(12%, 1%, 0%, 64%)Color Converter →

Color Meaning and Usage

A neutral cyan tone, #515B5C has RGB (81, 91, 92) and HSL (185°, 6%, 34%). Known for evoking balance and subtlety, this desaturated neutral is popular in mobile app design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #515B5C is #5C5251, creating high-contrast pairings. For softer combinations, try analogous colors like #515C58.

Use #515B5C in CSS: color: #515B5C or background-color: #515B5C. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #515B5C

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

Contrast Ratio: 3.00:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #515B5C?

#515B5C is a neutral cyan color - a desaturated neutral that evokes balance and subtlety.

What is the RGB value of #515B5C?

#515B5C in RGB is (81, 91, 92) - 81 red, 91 green, and 92 blue.

How to use #515B5C in CSS?

Use #515B5C directly in your CSS properties like color or background-color.

What colors go well with #515B5C?

#5C5251 (complementary), #515C58 (analogous), and #2E3333 (lighter shade) work well with #515B5C.