Black chestnut oak

Black chestnut oak

Kurotsurubami is a deep charcoal brown, ideal for traditional crafts, sophisticated interiors, and dark, natural palettes.

Color Name: Black chestnut oak

HEX: #252321

Color Information

HEX
#252321

RGB
37, 35, 33

HSL
30°, 6%, 14%

HSV
30°, 11%, 15%

CMYK
0%, 5%, 11%, 85%

LAB
13.86, 0.47, 1.67

XYZ
1.64, 1.71, 1.68

xyY
0.33, 0.34, 1.71

LCH
13.86, 1.73, 74.28

Web Safe
#333333

RGB Percent
14.51%, 13.73%, 12.94%

Binary (RGB)
00100101 00100011 00100001

CSS Color Code (#252321)

CSS

.color-black {
  color: #252321;
}

.color-black-bg {
  background-color: #252321;
}

.color-black-border {
  border-color: #252321;
}

HTML Color Code (#252321)

Selected HEX

#252321

HTML

<div class="color-sample" style="background-color: #252321; padding: 15px; border-radius: 4px; color: #fff;">
                  <span style="display: block; font-weight: bold;">Black</span>
                  <span style="display: block; font-family: monospace;">#252321</span>
                </div>

Contrast Ratio

Contrast ratio measures the difference in brightness between foreground and background colors.

AA (minimum): 4.5:1 for normal text, 3:1 for large text
AAA (enhanced): 7:1 for normal text, 4.5:1 for large text

Alternatives to Color (#252321)

Click any swatch to copy hex.

Color Schemes Color (#252321)

Complementary

Analogous

Split Complementary

Triadic

Tetradic

Monochromatic

Shades & Tints

Shades of Color (#252321) (Darker)

Tints of Color (#252321) (Lighter)

Color Blindness Simulator of Color (#252321)

Normal Vision

Simulated: #252321

Original color for comparison

Monochromacy

Simulated: #232323

Achromatopsia (no color vision)

Protanopia

Simulated: #242421

Red-blind (L-cones missing)

Deuteranopia

Simulated: #242422

Green-blind (M-cones missing)

Tritanopia

Simulated: #252222

Blue-blind (S-cones missing)

Protanomaly

Simulated: #252421

Red-weak (L-cones defective)

Deuteranomaly

Simulated: #252421

Green-weak (M-cones defective)

Tritanomaly

Simulated: #252221

Blue-weak (S-cones defective)

Some Question

Frequently Asked Questions

#252321. You can click any HEX on this page to copy it.

RGB is 37, 35, 33.

Kurotsurubami is a deep charcoal brown, ideal for traditional crafts, sophisticated interiors, and dark, natural palettes.

.color-black { color: #252321; } .color-black-bg { background-color: #252321; } .color-black-border { border-color: #252321; } You can copy CSS from the code box above.

Black #252321 A Copy button is provided next to the HTML code.

Black chestnut oak is listed as a shade of Shades of Black.

Black chestnut oak is categorized under “color”. Explore more at color.

Yes. Use the “Download PNG” button in the Visual color section to export a solid swatch. You can set custom width × height.

Yes. An image is shown on this page. Click it to copy the image URL.

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