Color swatch image showing #343B21 with RGB(52,59,33) values

#343B21 Color Meaning and Information

Everything you need to know about #343B21 including values, color harmonies, shades, meanings, and applications in design, branding, and everyday visuals.

#343B21 Color Information

#343B21 RGB value is (52, 59, 33). The hex color red value is 52, green is 59, and blue is 33. Its HSL format shows a hue of 76°, saturation of 28 percent, and lightness of 18 percent. The CMYK process values are 12 percent, 0 percent, 44 percent, 77 percent.

#343B21 color swatch
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#343B21 Color Meaning

Color #343B21 signifies industrial resilience, mineral depth, and restrained vitality. Color #343B21 is a deep, almost-black green historically derived from chromium oxide—used in military vehicles, industrial machinery, and early 20th-century architecture for its durability and low reflectivity. Unlike forest or emerald greens, #343B21 carries no organic softness; instead, #343B21 evokes oxidized metal, shaded concrete, and weathered steel. In environmental psychology, such dark, desaturated greens reduce perceived visual clutter in high-stress workspaces, promoting focus through suppression of distraction. Functionally, color #343B21 serves as a robust alternative to black in typography, UI design, and print. #343B21 provides excellent contrast against warm off-whites while reducing eye strain better than pure black—especially in long-form reading environments. Print reproduction is highly stable across uncoated stocks, making #343B21 ideal for technical manuals, institutional reports, and sustainable packaging where “earthy” must still feel precise. Consumer studies show products using color #343B21 are perceived as more durable and utilitarian than those in standard greys. Symbolically, color #343B21 represents strength that endures through function, not form. #343B21 is the color of infrastructure, not ornament. In cultural contexts, #343B21 appears in industrial heritage branding, urban renewal projects, and minimalist fashion as a symbol of honest labor. Spiritually, #343B21 aligns with the root chakra’s grounded mode: stability through utility. Designers choose color #343B21 when they want authority that works quietly. Its power lies in its refusal to perform.

Color Conversion

Convert #343B21 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
#343B21
RGB
rgb(52, 59, 33)
HSL
hsl(76°, 28%, 18%)
CMYK
cmyk(12%, 0%, 44%, 77%)
HSV
hsv(76°, 44%, 23%)
XYZ
3.2547 3.9678 2.0332
Yxy
3.9678 0.3516 0.4287
Hunter Lab
19.9193 -0.0957 0.1343
CIE-Lab
23.5647 -8.1726 15.1550

RGB Values & CMYK Values

RGB Values

Red52 / 255 (20%)
20%
Green59 / 255 (23%)
23%
Blue33 / 255 (13%)
13%

CMYK Values

Cyan12 / 100 (12%)
12%
Magenta0 / 100 (0%)
Yellow44 / 100 (44%)
44%
Key (Black)77 / 100 (77%)
77%

Color Variations

#343B21 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

#343B21 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 #343B21 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
#343B21

Sample Text

This is how your text will look with these colors.

Large Text (18pt+)

11.71:1
WCAG AA
WCAG AAA

Normal Text

11.71:1
WCAG AA
WCAG AAA

UI Components

11.71:1
WCAG AA
WCAG AAA

Color Blindness Simulator

See how #343B21 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

#343B21

protanopia

#373727

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

CSS Examples

Background Color

background-color: #343B21;

Text Color

color: #343B21;

Sample Text

Border Color

border: 2px solid #343B21;

Box Shadow

box-shadow: 0 4px 6px #343B2140;

Text Shadow

text-shadow: 2px 2px 4px #343B21;

Sample Text

Gradient

background: linear-gradient(135deg, #343B21 0%, #232716 100%);

#343B21 Color FAQs

Frequently asked questions about #343B21 color meaning, symbolism, and applications. Click on any question to expand detailed answers.