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#664C19

#664c19 ≈ Field Drab

  • brown
  • Lightness: low
  • Saturation: moderate
  • Warm
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#664c19 is a color from the brown family, with low lightness and moderate saturation. In the RGB model it is made of 40% red, 29.8% green and 9.8% blue; printed in CMYK it uses 0% cyan, 25.49% magenta, 75.49% yellow and 60% black. Its hue angle is 39.74°, with 60.63% saturation and 24.9% lightness in HSL. It is a warm color, often associated with reliability, warmth and earthiness. Designers typically use it for cafés and coffee brands, rustic and natural styles and luxury branding. White text on this color reaches a contrast ratio of 8.04:1 (WCAG AAA). The closest named color is Field Drab (#6c541e), ΔE 2.88.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#663300
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0806

Complementary

  1. #664c19
  2. #193366

Split complementary

  1. #664c19
  2. #195966
  3. #251966

Analogous

  1. #662519
  2. #664c19
  3. #596619

Triadic

  1. #664c19
  2. #19664c
  3. #4c1966

Tetradic

  1. #664c19
  2. #336619
  3. #193366
  4. #4c1966

Square

  1. #664c19
  2. #196625
  3. #193366
  4. #661959

Monochromatic

  1. #100c04
  2. #291e0a
  3. #664c19
  4. #a37a28
  5. #d2a346

Shades

#664c19 mixed progressively with black.

  1. #664c19
  2. #5c4417
  3. #523d14
  4. #473512
  5. #3d2e0f
  6. #33260d
  7. #291e0a
  8. #1f1708
  9. #140f05
  10. #0a0803
  11. #000000

Tints

#664c19 mixed progressively with white.

  1. #664c19
  2. #755e30
  3. #857047
  4. #94825e
  5. #a39475
  6. #b3a68c
  7. #c2b7a3
  8. #d1c9ba
  9. #e0dbd1
  10. #f0ede8
  11. #ffffff

Tones

#664c19 mixed progressively with gray.

  1. #664c19
  2. #695123
  3. #6b562e
  4. #6e5c38
  5. #706142
  6. #73664d
  7. #766b57
  8. #787061
  9. #7b766b
  10. #7d7b76
  11. #808080

Readable text 8.04:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.61:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #505050 ≈ 0.003% of males
Achromatomaly #5a4f41 ≈ 0.001% of males
Protanopia #574c12 ≈ 1.01% of males
Deuteranopia #5d531b ≈ 1.27% of males
Tritanopia #6f4441 ≈ 0.0001% of males
Protanomaly #5d4c15 ≈ 1.08% of males
Deuteranomaly #61501a ≈ 4.63% of males
Tritanomaly #6c4735 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-664c19 {
  color: #664c19;
}
Background
.bg-664c19 {
  background-color: #664c19;
  color: #ffffff;
}
Border
.border-664c19 {
  border: 2px solid #664c19;
}
CSS variables
:root {
  --color-primary: #664c19;
  --color-primary-rgb: 102 76 25;
  --color-primary-hsl: 40 61% 25%;
}
Gradient
.gradient-664c19 {
  background: linear-gradient(135deg, #664c19, #596619);
}
Colored shadow
.shadow-664c19 {
  box-shadow: 0 8px 24px rgb(102 76 25 / 0.35);
}

#6c541e Field Drab ΔE 2.88 #704214 Sepia ΔE 7.89 #6f4e37 Coffee ΔE 9.93 #826644 Raw Umber ΔE 10.84 #80461b Russet ΔE 11.34 #4b5320 Army Green ΔE 13.61 #996515 Golden Brown ΔE 13.66 #99b3e6 Inverted #505050 Grayscale 

Field Drab
#664c19  rgb(102, 76, 25)  hsl(40, 61%, 25%)  Field Drab
#193366  rgb(25, 51, 102)  hsl(220, 61%, 25%)  Prussian Blue
#19664c  rgb(25, 102, 76)  hsl(160, 61%, 25%)  Tropical Rain Forest
#4c1966  rgb(76, 25, 102)  hsl(280, 61%, 25%)  Indigo