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636166

#636166 closest to Excalibur

#636166 is a medium gray; the closest named color is Excalibur. In the RGB color model it is made of 38.8% red, 38.0% green and 40.0% blue (rgb(99, 97, 102)). Its HSL value is 264° hue, 3% saturation and 39% lightness, and in CMYK it is 3% cyan, 5% magenta, 0% yellow and 60% black. #636166 is a neutral color. White text reads best on it, with a contrast ratio of 6.12:1.

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#636166 color conversion

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HSB / HSV
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CMYK
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CIELAB
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OKLCH

Variations of #636166

Shades

Mixed with black: richer and darker.

63616655535847464A3A393C2E2D2F2121231615170B0B0C030304000000

Tints

Mixed with white: lighter and softer.

636166716F74807E828F8D919E9DA0AEADAFBDBDBFCECDCFDEDDDEEEEEEF

Tones

Mixed with gray: calmer and more muted.

63616666646969676B6C6A6E6E6D707170737473757777787A7A7B7D7D7D

Hues

The same lightness and chroma, rotated around the color wheel.

5F6267606267606267616267626166636166646165656165656064666063666062

Temperatures

Cooler on the left, warmer on the right.

5A68865C67805E667960647361636C6361666A63657065647767637D6961836B60

#636166 color harmonies

Complementary

The opposite hue — maximum contrast and energy.

636166646661
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Split complementary

The two hues next to the complement — contrast with less tension.

636166666661626661
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Analogous

Neighbouring hues — calm, cohesive and natural.

636166616266666166
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Triadic

Three hues evenly spaced at 120° — vibrant yet balanced.

636166666361616663
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Tetradic

Two complementary pairs — rich, best with one dominant color.

636166666164646661616663
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Square

Four hues spaced at 90° — bold and playful.

636166666162646661616666
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#636166 for color-blind viewers (and dogs)

How #636166 appears with each type of color vision deficiency (Machado 2009 model) — and to your dog. Try the dog vision simulator →

  • Dog vision 99% similarHow dogs see it · simulated as #616266
  • Protanopia 99% similar1.3% of men, 0.02% of women · simulated as #606266
  • Protanomaly 99% similar1.3% of men, 0.02% of women · simulated as #616266
  • Deuteranopia 99% similar1.2% of men, 0.01% of women · simulated as #616266
  • Deuteranomaly 99% similar5% of men, 0.35% of women · simulated as #616266
  • Tritanopia 99% similar0.001% of men, 0.03% of women · simulated as #636263
  • Tritanomaly 99% similar0.0001% of men, 0.0001% of women · simulated as #636164
  • Achromatopsia 98% similar0.003% of men, 0.003% of women · simulated as #626262
  • Achromatomaly 99% similar0.001% of men, 0.001% of women · simulated as #626263

#636166 contrast checker

AaThe quick brown fox jumps over the lazy dog.
6.12:1 Good#636166 text on white
AA normalPassAAA normalFail
AA largePassAAA largePass
AaThe quick brown fox jumps over the lazy dog.
3.43:1 Poor#636166 text on black
AA normalFailAAA normalFail
AA largePassAAA largeFail

Need another background? Pick any pair in the palette generator and open the contrast panel.

Colors similar to #636166

Palettes with #636166

#636166 in CSS

/* Excalibur */
.color { color: #636166; }
.background { background-color: #636166; }
.border { border: 1px solid #636166; }

/* Other notations */
color: rgb(99 97 102);
color: hsl(264 3% 39%);
color: oklch(0.496 0.008 304.1);

#636166 FAQ

What color is #636166?

#636166 is a medium gray. Its closest named color is Excalibur. It belongs to the gray color family and is a neutral color.

What is the RGB value of #636166?

#636166 is rgb(99, 97, 102) in RGB, hsl(264, 3%, 39%) in HSL and cmyk(3%, 5%, 0%, 60%) in CMYK.

What is the complementary color of #636166?

The complementary color of #636166 is #646661, which sits opposite it on the color wheel.

Which text color works on #636166?

White text has the best contrast on #636166: 6.12:1, which meets the WCAG AA requirement of 4.5:1 for normal text.

Is #636166 a warm or cool color?

#636166 is a neutral color.