Color Name
Gray Green*
Hex Color Code
#646F5B
RGB Color Code
RGB(100, 111, 91)
CMYK Values*
9.9%, 0.0%, 18.0%, 56.5%
#646F5B hex color. RGB, RYB, CMYK, HSL, HSV codes and color conversions. Matching color names, palettes, paints.

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What color is 646F5B?

The RGB color code for color number #646F5B is RGB(100, 111, 91). In the RGB color model, #646F5B has a red value of 100, a green value of 111, and a blue value of 91. The CMYK color model (also known as process color, used in color printing) comprises 9.9% cyan, 0.0% magenta, 18.0% yellow, and 56.5% key (black). The HSL color scale has a hue of 93° (degrees), 9.9 % saturation, and 39.6 % lightness. In the HSB/HSV color space, #646F5B has a hue of 93° (degrees), 18.0 % saturation and 43.5 % brightness/value.

Color 646F5B is cool or warm?

Color 646F5B is a cool color.

What is the LRV of #646F5B? (For interior and product design)

646F5B has an LRV of nearly 15. 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
#646F5B
LRV 15
Light Color

Compare LRV 15 of #646F5B with dark and light color

Is #646F5B Readable? WCAG Contrast Checker (For digital design)

Check if the color 646F5B 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 #646F5B color codes / color number / color space conversions - RGBA, HSL, HSV/HSB, HYZ, CMY, HWB, RYB

HEX #646F5B
Hex triplet
#646F5B
Red
64
Green
6F
Blue
5B
RGBA / RGB rgb(100, 111, 91)
Red
100 (39.2%)
Green
111 (43.5%)
Blue
91 (35.7%)
Alpha
1 (100.0%)
CMYK
Cyan
9.91%
Magenta
0.00%
Yellow
18.02%
Key
56.47%
HSL hsl(93deg, 9.9 %, 39.6 %)
Hue
93°
Saturation
9.90 %
Lightness
39.61 %
HSV / HSB
Hue
93°
Saturation
18.02 %
Brightness / Value
43.53 %
RYB ryb(99, 129, 123)
Red
99 (38.8%)
Yellow
129 (50.6%)
Blue
123 (48.2%)
HWB
Hue
93°
Whiteness
35.69 %
Blackness
56.47 %
CMY
Cyan
60.78%
Magenta
56.47%
Yellow
64.31%
XYZ
X
12.83
Y
14.83
Z
12.08
YXY
Y1
14.83
X
0.32
Y2
0.37
CIE-Lab
L
45.41
A
-8.2
B
9.76
CIE-Lch
L
45.41
C
12.75
H
130.05
CIE-Luv
L
45.41
U
-5.25
V
13.71
Hunter-Lab
L
38.51
A
-7.95
B
8.36
Other
LRV
~ 14.8 %
Munsell Color System
7.4GY 4.4/2.9

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 #646F5B

These are the named colors closest to hex 646F5B, closest match first. Each card shows how much of the color the human eye sees as the same, measured as Delta E (ΔE).

#5E716A Color Gray Green
93.66% match | ΔE 6.34
#6D6D4B Color Aloe Green
93.21% match | ΔE 6.79
#555D50 Color Ebony
93.02% match | ΔE 6.98
#4D5D53 Color Feldgrau
91.86% match | ΔE 8.14

Similar colors from Pantone, RAL and other color matching system


Pantone TCX

Pantone TCX color similar/equivalent to 646F5B.


Pantone PMS

Pantone PMS color similar/equivalent to 646F5B.

#636852 Color PANTONE 4223 C
96.48% match | ΔE 3.52
#61685A Color PANTONE 4193 C
96.25% match | ΔE 3.75
#5E7461 Color PANTONE 5615 C
95.79% match | ΔE 4.21
#59695D Color PANTONE 4199 C
95.49% match | ΔE 4.51

RAL Design

RAL Design color similar/equivalent to 646F5B.


British Standard 4800

British Standard 4800 color similar/equivalent to 646F5B.


RAL Classic

RAL Classic color similar/equivalent to 646F5B.


Paint color for Hex #646F5B

These are the real paint colors closest to hex 646F5B from major brands, ranked by Delta E (ΔE) match. A paint above 98% will be hard to tell apart from 646F5B once it is on a wall.


Farrow & Ball

Hex color 646F5B similar/equivalent paint from Farrow & Ball. Conversion of hex #646F5B to Farrow & Ball

#64725F Color Dyrehaven (9819)
98.42% match | ΔE 1.58
#636F68 Color Douter (318)
94.29% match | ΔE 5.71
#676A49 Color Bancha (298)
94.05% match | ΔE 5.95

Dunn-Edwards

Hex color 646F5B similar/equivalent paint from Dunn-Edwards. Conversion of hex #646F5B to Dunn-Edwards


Sherwin Williams

Hex color 646F5B similar/equivalent paint from Sherwin Williams. Conversion of hex #646F5B to Sherwin Williams


Valspar

Hex color 646F5B similar/equivalent paint from Valspar. Conversion of hex #646F5B to Valspar


Benjamin Moore

Hex color 646F5B similar/equivalent paint from Benjamin Moore. Conversion of hex #646F5B to Benjamin Moore


Behr

Hex color 646F5B similar/equivalent paint from Behr. Conversion of hex #646F5B to Behr


PPG Paints

Hex color 646F5B similar/equivalent paint from PPG Paints. Conversion of hex #646F5B to PPG Paints


Color Combinations and Matching Colors

#646F5B 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

#646F5B
Gray Green*
#665B6F
Purple Fog*

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 #646F5B?

Color that best contrast with #646F5B is #665B6F, color name is Purple Fog*. 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 #646F5B?

Complementary or Opposite color for #646F5B is #665B6F, color name is Purple Fog*.

Color Images and Mockup

Mobile app mockup example for #646F5B color
T-Shirt mockup example for #646F5B color
Chart visualization example with #646F5B color

#646F5B Color Images and Patterns