Color Name
Field Drab*
Hex Color Code
#644B1F
RGB Color Code
RGB(100, 75, 31)
CMYK Values*
0.0%, 25.0%, 69.0%, 60.8%
#644B1F hex color. RGB, RYB, CMYK, HSL, HSV codes and color conversions. Matching color names, palettes, paints.

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What color is 644B1F?

The RGB color code for color number #644B1F is RGB(100, 75, 31). In the RGB color model, #644B1F has a red value of 100, a green value of 75, and a blue value of 31. The CMYK color model (also known as process color, used in color printing) comprises 0.0% cyan, 25.0% magenta, 69.0% yellow, and 60.8% key (black). The HSL color scale has a hue of 38.3° (degrees), 52.7 % saturation, and 25.7 % lightness. In the HSB/HSV color space, #644B1F has a hue of 38.3° (degrees), 69.0 % saturation and 39.2 % brightness/value.

Color 644B1F is cool or warm?

Color 644B1F is a warm color.

What is the LRV of #644B1F? (For interior and product design)

644B1F has an LRV of nearly 7.8. 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
#644B1F
LRV 7.8
Light Color

Compare LRV 7.8 of #644B1F with dark and light color

Is #644B1F Readable? WCAG Contrast Checker (For digital design)

Check if the color 644B1F 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 #644B1F color codes / color number / color space conversions - RGBA, HSL, HSV/HSB, HYZ, CMY, HWB, RYB

HEX #644B1F
Hex triplet
#644B1F
Red
64
Green
4B
Blue
1F
RGBA / RGB rgb(100, 75, 31)
Red
100 (39.2%)
Green
75 (29.4%)
Blue
31 (12.2%)
Alpha
1 (100.0%)
CMYK
Cyan
0.00%
Magenta
25.00%
Yellow
69.00%
Key
60.78%
HSL hsl(38.26deg, 52.7 %, 25.7 %)
Hue
38.26°
Saturation
52.67 %
Lightness
25.69 %
HSV / HSB
Hue
38.26°
Saturation
69.00 %
Brightness / Value
39.22 %
RYB ryb(161, 162, 134)
Red
161 (63.0%)
Yellow
162 (63.6%)
Blue
134 (52.5%)
HWB
Hue
38.26°
Whiteness
12.16 %
Blackness
60.78 %
CMY
Cyan
60.78%
Magenta
70.59%
Yellow
87.84%
XYZ
X
8.02
Y
7.84
Z
2.39
YXY
Y1
7.84
X
0.44
Y2
0.43
CIE-Lab
L
33.65
A
5.29
B
29.63
CIE-Lch
L
33.65
C
30.09
H
79.87
CIE-Luv
L
33.65
U
19.12
V
27.59
Hunter-Lab
L
28
A
2.12
B
14.55
Other
LRV
~ 7.8 %
Munsell Color System
3.2Y 3.2/4.7

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 #644B1F

These are the named colors closest to hex 644B1F, closest match first. Each card shows how much of the color the human eye sees as the same, measured as Delta E (ΔE).

#6C541E Color Field Drab
96.15% match | ΔE 3.85
#654321 Color Otter Brown
94.37% match | ΔE 5.63
#704214 Color Sepia
92.43% match | ΔE 7.57
#6F4E37 Color Coffee
91.21% match | ΔE 8.79

Similar colors from Pantone, RAL and other color matching system


British Standard 4800

British Standard 4800 color similar/equivalent to 644B1F.


Pantone PMS

Pantone PMS color similar/equivalent to 644B1F.

#67502C Color PANTONE 6014 C
97.26% match | ΔE 2.74
#614F25 Color PANTONE 4485 C
96.96% match | ΔE 3.04
#6E4C1E Color PANTONE 1405 C
96.59% match | ΔE 3.41
#73531D Color PANTONE 7552 C
95.72% match | ΔE 4.28

RAL Design

RAL Design color similar/equivalent to 644B1F.


Pantone TCX

Pantone TCX color similar/equivalent to 644B1F.


RAL Classic

RAL Classic color similar/equivalent to 644B1F.


Paint color for Hex #644B1F

These are the real paint colors closest to hex 644B1F from major brands, ranked by Delta E (ΔE) match. A paint above 98% will be hard to tell apart from 644B1F once it is on a wall.


Valspar

Hex color 644B1F similar/equivalent paint from Valspar. Conversion of hex #644B1F to Valspar


Sherwin Williams

Hex color 644B1F similar/equivalent paint from Sherwin Williams. Conversion of hex #644B1F to Sherwin Williams


PPG Paints

Hex color 644B1F similar/equivalent paint from PPG Paints. Conversion of hex #644B1F to PPG Paints


Behr

Hex color 644B1F similar/equivalent paint from Behr. Conversion of hex #644B1F to Behr


Benjamin Moore

Hex color 644B1F similar/equivalent paint from Benjamin Moore. Conversion of hex #644B1F to Benjamin Moore


Dunn-Edwards

Hex color 644B1F similar/equivalent paint from Dunn-Edwards. Conversion of hex #644B1F to Dunn-Edwards


Farrow & Ball

Hex color 644B1F similar/equivalent paint from Farrow & Ball. Conversion of hex #644B1F to Farrow & Ball

#665F4B Color Cardamom (CB5)
88.21% match | ΔE 11.79
#7D634E Color Wainscot (55)
87.96% match | ΔE 12.04
#706556 Color Salon Drab (290)
86.57% match | ΔE 13.43
#6E6656 Color Pantalon (221)
86.15% match | ΔE 13.85

Color Combinations and Matching Colors

#644B1F 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

#644B1F
Field Drab*
#1F3864
Delft blue*

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 #644B1F?

Color that best contrast with #644B1F is #1F3864, color name is Delft blue*. 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 #644B1F?

Complementary or Opposite color for #644B1F is #1F3864, color name is Delft blue*.

Color Images and Mockup

Mobile app mockup example for #644B1F color
T-Shirt mockup example for #644B1F color
Chart visualization example with #644B1F color

#644B1F Color Images and Patterns