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#665B1F

#665b1f ≈ Field Drab

  • yellow
  • Lightness: low
  • Saturation: moderate
  • Warm
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#665b1f is a color from the yellow family, with low lightness and moderate saturation. In the RGB model it is made of 40% red, 35.69% green and 12.16% blue; printed in CMYK it uses 0% cyan, 10.78% magenta, 69.61% yellow and 60% black. Its hue angle is 50.7°, with 53.38% saturation and 26.08% lightness in HSL. It is a warm color, often associated with optimism, attention and joy. Designers typically use it for highlights and warnings, children's products and luxury branding. White text on this color reaches a contrast ratio of 6.82:1 (WCAG AA). The closest named color is Field Drab (#6c541e), ΔE 5.59.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#666633
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1041

Complementary

  1. #665b1f
  2. #1f2a66

Split complementary

  1. #665b1f
  2. #1f4e66
  3. #371f66

Analogous

  1. #66371f
  2. #665b1f
  3. #4e661f

Triadic

  1. #665b1f
  2. #1f665b
  3. #5b1f66

Tetradic

  1. #665b1f
  2. #2a661f
  3. #1f2a66
  4. #5b1f66

Square

  1. #665b1f
  2. #1f6637
  3. #1f2a66
  4. #661f4e

Monochromatic

  1. #100e05
  2. #2b270d
  3. #665b1f
  4. #a18f31
  5. #cbb853

Shades

#665b1f mixed progressively with black.

  1. #665b1f
  2. #5c521c
  3. #524919
  4. #474016
  5. #3d3713
  6. #332e10
  7. #29240c
  8. #1f1b09
  9. #141206
  10. #0a0903
  11. #000000

Tints

#665b1f mixed progressively with white.

  1. #665b1f
  2. #756b35
  3. #857c4c
  4. #948c62
  5. #a39d79
  6. #b3ad8f
  7. #c2bda5
  8. #d1cebc
  9. #e0ded2
  10. #f0efe9
  11. #ffffff

Tones

#665b1f mixed progressively with gray.

  1. #665b1f
  2. #695f29
  3. #6b6232
  4. #6e663c
  5. #706a46
  6. #736e50
  7. #767159
  8. #787563
  9. #7b796d
  10. #7d7c76
  11. #808080

Readable text 6.82:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 3.08:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #5b5b5b ≈ 0.003% of males
Achromatomaly #5f5b4a ≈ 0.001% of males
Protanopia #645918 ≈ 1.01% of males
Deuteranopia #675c22 ≈ 1.27% of males
Tritanopia #6e544e ≈ 0.0001% of males
Protanomaly #655a1b ≈ 1.08% of males
Deuteranomaly #675c21 ≈ 4.63% of males
Tritanomaly #6b5740 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-665b1f {
  color: #665b1f;
}
Background
.bg-665b1f {
  background-color: #665b1f;
  color: #ffffff;
}
Border
.border-665b1f {
  border: 2px solid #665b1f;
}
CSS variables
:root {
  --color-primary: #665b1f;
  --color-primary-rgb: 102 91 31;
  --color-primary-hsl: 51 53% 26%;
}
Gradient
.gradient-665b1f {
  background: linear-gradient(135deg, #665b1f, #4e661f);
}
Colored shadow
.shadow-665b1f {
  box-shadow: 0 8px 24px rgb(102 91 31 / 0.35);
}

#6c541e Field Drab ΔE 5.59 #4b5320 Army Green ΔE 8.46 #556b2f Dark Olive Green ΔE 11.62 #826644 Raw Umber ΔE 11.72 #444c38 Rifle Green ΔE 14.94 #808000 Olive ΔE 15.16 #996515 Golden Brown ΔE 15.20 #99a4e0 Inverted #5b5b5b Grayscale 

Field Drab
#665b1f  rgb(102, 91, 31)  hsl(51, 53%, 26%)  Field Drab
#1f2a66  rgb(31, 42, 102)  hsl(231, 53%, 26%)  Midnight Blue
#1f665b  rgb(31, 102, 91)  hsl(171, 53%, 26%)  Tropical Rain Forest
#5b1f66  rgb(91, 31, 102)  hsl(291, 53%, 26%)  Eminence