Color swatch image showing #645440 with RGB(100,84,64) values
Color swatch image showing #645440 with RGB(100,84,64) values

#645440 Color Meaning and Information

Everything you need to know about #645440 including values, color harmonies, shades, meanings, and applications in design, branding, and everyday visuals.

#645440 Color Information

#645440 RGB value is (100, 84, 64). The hex color red value is 100, green is 84, and blue is 64. Its HSL format shows a hue of 33°, saturation of 22 percent, and lightness of 32 percent. The CMYK process values are 0 percent, 16 percent, 36 percent, 61 percent.

#645440 color swatch
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#645440 Color Meaning

Color #645440 represents stability, groundedness, and earthy resilience. #645440 dark brown with subtle red undertones reflects natural soil and mineral tones, providing a sense of warmth and permanence. Psychologically, color #645440 encourages security, practicality, and emotional steadiness, acting as a grounding influence in chaotic environments. Culturally, color #645440 is tied to craftsmanship, tradition, and rustic aesthetics in Western contexts, while in Eastern symbolism, brown shades evoke endurance, reliability, and connection to the earth. Feng Shui uses #645440 to strengthen grounding energy in career or family areas, supporting stability and long-term growth. Spiritually, #645440 resonates with the root chakra, fostering security, vitality, and presence. In design, color #645440 serves as a natural accent in interiors, fashion, or packaging, often paired with creams, greens, or muted yellows. Artists favor #645440 for shadows, textures, and landscapes, capturing earthy realism and warmth. Its dark, subdued tone ensures harmony without drawing excessive attention.

Color Conversion

Convert #645440 across different color models and formats. These conversions help designers work seamlessly between digital and print media, ensuring this color maintains its intended appearance across RGB screens, CMYK printers, and HSL color manipulations.

HEX
#645440
RGB
rgb(100, 84, 64)
HSL
hsl(33°, 22%, 32%)
CMYK
cmyk(0%, 16%, 36%, 61%)
HSV
hsv(33°, 36%, 39%)
XYZ
9.3513 9.4201 6.1759
Yxy
9.4201 0.3748 0.3776
Hunter Lab
30.6922 0.1135 0.3692
CIE-Lab
36.7809 3.3198 14.1576

RGB Values & CMYK Values

RGB Values

Red100 / 255 (39%)
39%
Green84 / 255 (33%)
33%
Blue64 / 255 (25%)
25%

CMYK Values

Cyan0 / 100 (0%)
Magenta16 / 100 (16%)
16%
Yellow36 / 100 (36%)
36%
Key (Black)61 / 100 (61%)
61%

Color Variations

#645440 harmonies come to life through carefully balanced shades, tints, and tones, giving this color depth and flexibility across light and dark variations. Shades add richness, tints bring an airy softness, and tones soften intensity, making it easy to pair in clean, modern palettes.

Color Harmonies

#645440 harmonies create beautiful relationships with other colors based on their position on the color wheel. Each harmony type offers unique design possibilities, enabling cohesive and visually appealing color schemes.

Analogous

Colors adjacent on the color wheel (30° apart)

Complementary

Colors opposite on the color wheel (180° apart)

Split Complementary

Three colors using one base hue and the two hues beside its opposite

Triadic

Three colors evenly spaced (120° apart)

Tetradic

Four colors forming a rectangle on the wheel

Square

Four colors evenly spaced (90° apart)

Double Split

Four colors formed from two base hues and the colors next to their opposites

Monochromatic

Variations of a single hue

Contrast Checker

(WCAG 2.1) Test #645440 for accessibility compliance against white and black backgrounds. Proper contrast ensures this color remains readable and usable for all audiences, meeting WCAG 2.1 standards for both normal and large text applications.

#FFFFFF
#645440

Sample Text

This is how your text will look with these colors.

Large Text (18pt+)

7.28:1
WCAG AA
WCAG AAA

Normal Text

7.28:1
WCAG AA
WCAG AAA

UI Components

7.28:1
WCAG AA
WCAG AAA

Color Blindness Simulator

See how #645440 appears to people with different types of color vision deficiencies. These simulations help create more inclusive designs that consider how this color is perceived across various visual abilities.

Normal Vision

#645440

protanopia

#5d5d45

Note: These simulations are approximations. Actual color vision deficiency varies by individual.

CSS Examples

Background Color

background-color: #645440;

Text Color

color: #645440;

Sample Text

Border Color

border: 2px solid #645440;

Box Shadow

box-shadow: 0 4px 6px #64544040;

Text Shadow

text-shadow: 2px 2px 4px #645440;

Sample Text

Gradient

background: linear-gradient(135deg, #645440 0%, #3d3327 100%);

#645440 Color FAQs

Frequently asked questions about #645440 color meaning, symbolism, and applications. Click on any question to expand detailed answers.