Color Name
Eggplant (Aubergine)*
Hex Color Code
#664C5B
RGB Color Code
RGB(102, 76, 91)
CMYK Values*
0.0%, 25.5%, 10.8%, 60.0%
#664C5B hex color. RGB, RYB, CMYK, HSL, HSV codes and color conversions. Matching color names, palettes, paints.

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What color is 664C5B?

The RGB color code for color number #664C5B is RGB(102, 76, 91). In the RGB color model, #664C5B has a red value of 102, a green value of 76, and a blue value of 91. The CMYK color model (also known as process color, used in color printing) comprises 0.0% cyan, 25.5% magenta, 10.8% yellow, and 60.0% key (black). The HSL color scale has a hue of 325.4° (degrees), 14.6 % saturation, and 34.9 % lightness. In the HSB/HSV color space, #664C5B has a hue of 325.4° (degrees), 25.5 % saturation and 40.0 % brightness/value.

Color 664C5B is cool or warm?

Color 664C5B is a warm color.

What is the LRV of #664C5B? (For interior and product design)

664C5B has an LRV of nearly 9. By LRV value, it is a dark color.

Light Reflectance Value (LRV) is a measure of how much visible light is reflected off a surface. It is a number on a scale of 0 to 100, with 0 being pure black and 100 being pure white. The higher the LRV, the more light the color reflects and the lighter it will appear.

Dark Color
#664C5B
LRV 9
Light Color

Compare LRV 9 of #664C5B with dark and light color

Is #664C5B Readable? WCAG Contrast Checker (For digital design)

Check if the color 664C5B meets Web Content Accessibility Guidelines (WCAG) standards, minimum contrast ratio standards between text and background colors. The WCAG (Web Content Accessibility Guidelines) provides global standards for readable web content.

WCAG Recommendations - Large Text: above 18pt or 14pt bold. Normal Text: below 18pt or 14pt bold.

  • Minimum contrast ratio (AA): 4.5 for normal text and 3 for large text.
  • Enhanced contrast ratio (AAA): 7 for normal text and 4.5 for large text.

Normal text - 14pt

Normal Bold text - 12pt


Large text - 18pt

Large Bold text - 14pt

Color Codes - Color Space Conversions

HEX #664C5B color codes / color number / color space conversions - RGBA, HSL, HSV/HSB, HYZ, CMY, HWB, RYB

HEX #664C5B
Hex triplet
#664C5B
Red
66
Green
4C
Blue
5B
RGBA / RGB rgb(102, 76, 91)
Red
102 (40.0%)
Green
76 (29.8%)
Blue
91 (35.7%)
Alpha
1 (100.0%)
CMYK
Cyan
0.00%
Magenta
25.49%
Yellow
10.78%
Key
60.00%
HSL hsl(325.38deg, 14.6 %, 34.9 %)
Hue
325.38°
Saturation
14.61 %
Lightness
34.90 %
HSV / HSB
Hue
325.38°
Saturation
25.49 %
Brightness / Value
40.00 %
RYB ryb(123, 119, 137)
Red
123 (48.2%)
Yellow
119 (46.6%)
Blue
137 (53.7%)
HWB
Hue
325.38°
Whiteness
29.80 %
Blackness
60.00 %
CMY
Cyan
60.00%
Magenta
70.20%
Yellow
64.31%
XYZ
X
9.95
Y
8.75
Z
11.06
YXY
Y1
8.75
X
0.33
Y2
0.29
CIE-Lab
L
35.5
A
13.7
B
-4.54
CIE-Lch
L
35.5
C
14.43
H
341.68
CIE-Luv
L
35.5
U
14.06
V
-7.74
Hunter-Lab
L
29.58
A
8.3
B
-1.47
Other
LRV
~ 8.7 %
Munsell Color System
4.5RP 3.4/2.1

Color Names, Similar Colors and Paint

What is Delta E (ΔE)?

Delta E is the standard measure of how different two colors look to the human eye, rather than how far apart their hex codes happen to be. It runs from 0, an exact match, to 100, the largest possible difference — so the lower the Delta E, the closer the match. The match percentage shown on each color below is simply 100% minus its ΔE.

ΔE 0
Identical – an exact match
ΔE under 1
Not perceptible; the eye cannot separate them
ΔE 1 – 2
Perceptible only on close, side-by-side inspection
ΔE 2 – 10
Perceptible at a glance
ΔE over 10
Reads as a different color altogether

Color Name of HEX #664C5B

These are the named colors closest to hex 664C5B, closest match first. Each card shows how much of the color the human eye sees as the same, measured as Delta E (ΔE).

#50404D Color Purple Taupe
93.83% match | ΔE 6.17
#5D3954 Color Dark Byzantium
92.76% match | ΔE 7.24
#563C5C Color Old Heliotrope
91.89% match | ΔE 8.11

Similar colors from Pantone, RAL and other color matching system


Pantone TCX

Pantone TCX color similar/equivalent to 664C5B.


Pantone PMS

Pantone PMS color similar/equivalent to 664C5B.

#66435A Color PANTONE 5195 C
95.63% match | ΔE 4.37
#5C4E63 Color PANTONE 7666 C
94.79% match | ΔE 5.21
#613951 Color PANTONE 8544 C
92.99% match | ΔE 7.01
#584446 Color PANTONE 438 C
92.80% match | ΔE 7.20

RAL Design

RAL Design color similar/equivalent to 664C5B.


British Standard 4800

British Standard 4800 color similar/equivalent to 664C5B.


Paint color for Hex #664C5B

These are the real paint colors closest to hex 664C5B from major brands, ranked by Delta E (ΔE) match. A paint above 98% will be hard to tell apart from 664C5B once it is on a wall.


Valspar

Hex color 664C5B similar/equivalent paint from Valspar. Conversion of hex #664C5B to Valspar


PPG Paints

Hex color 664C5B similar/equivalent paint from PPG Paints. Conversion of hex #664C5B to PPG Paints


Benjamin Moore

Hex color 664C5B similar/equivalent paint from Benjamin Moore. Conversion of hex #664C5B to Benjamin Moore


Behr

Hex color 664C5B similar/equivalent paint from Behr. Conversion of hex #664C5B to Behr


Dunn-Edwards

Hex color 664C5B similar/equivalent paint from Dunn-Edwards. Conversion of hex #664C5B to Dunn-Edwards


Sherwin Williams

Hex color 664C5B similar/equivalent paint from Sherwin Williams. Conversion of hex #664C5B to Sherwin Williams


Farrow & Ball

Hex color 664C5B similar/equivalent paint from Farrow & Ball. Conversion of hex #664C5B to Farrow & Ball


Color Combinations and Matching Colors

#664C5B color palettes and scheme combination

Monochromatic Color Palette

Monochromatic colors belong to the same hue angle but different tints and shades. Monochromatic color palette can be generated by keeping the exact hue of the base color and then changing the saturation and lightness.

Analogous Color Palette

Analogous colors are a group of colors adjacent to each other on a color wheel. Group of these adjacent colors forms Analogous color scheme Palette. Analogous Palette can be generated by increasing or decreasing the hue value by 30 points.

Triadic Color Palette

The triadic color palette has three colors separated by 120° in the RGB color wheel

Tetradic Color Palette

The tetradic colour scheme composed of two sets of complementary colors in a rectangular shape on the color wheel.

Complementary / Opposite Color

#664C5B
Eggplant (Aubergine)*
#4C6657
Feldgrau*

Complementary / Opposite Color

Complementary colors are pairs of colors which, when combined or mixed, cancel each other out (lose hue) by producing a grayscale color like white or black. When placed next to each other, they create the strongest contrast for those two colors. Complementary colors also called opposite colors. Complementary color schemes are created using two opposite colors on the color wheel. The examples are red–cyan, green–magenta, and blue–yellow.

What is the contrasting color of #664C5B?

Color that best contrast with #664C5B is #4C6657, color name is Feldgrau*. Contrast indicates a strong difference in color. Contrasting color can be found several ways, Complimentary contrast is one of them. Complementary contrast colors are opposite each other on the color wheel.

What color compliments #664C5B?

Complementary or Opposite color for #664C5B is #4C6657, color name is Feldgrau*.

Color Images and Mockup

Mobile app mockup example for #664C5B color
T-Shirt mockup example for #664C5B color
Chart visualization example with #664C5B color

#664C5B Color Images and Patterns