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#666F5D

#666f5d ≈ Feldgrau

  • gray
  • Lightness: medium
  • Saturation: almost no
  • Neutral
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#666f5d is a color from the gray family, with medium lightness and almost no saturation. In the RGB model it is made of 40% red, 43.53% green and 36.47% blue; printed in CMYK it uses 8.11% cyan, 0% magenta, 16.22% yellow and 56.47% black. Its hue angle is 90°, with 8.82% saturation and 40% lightness in HSL. It is a neutral color, often associated with neutrality, balance and professionalism. Designers typically use it for body text and typography, corporate identities and brand accents. White text on this color reaches a contrast ratio of 5.25:1 (WCAG AA). The closest named color is Feldgrau (#4d5d53), ΔE 8.21.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#666666
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1498

Complementary

  1. #666f5d
  2. #665d6f

Split complementary

  1. #666f5d
  2. #5d5d6f
  3. #6f5d6f

Analogous

  1. #6f6f5d
  2. #666f5d
  3. #5d6f5d

Triadic

  1. #666f5d
  2. #5d666f
  3. #6f5d66

Tetradic

  1. #666f5d
  2. #5d6f66
  3. #665d6f
  4. #6f5d66

Square

  1. #666f5d
  2. #5d6f6f
  3. #665d6f
  4. #6f5d5d

Monochromatic

  1. #1a1c17
  2. #40453a
  3. #666f5d
  4. #8c9682
  5. #b3b9ac

Shades

#666f5d mixed progressively with black.

  1. #666f5d
  2. #5c6454
  3. #52594a
  4. #474e41
  5. #3d4338
  6. #33382f
  7. #292c25
  8. #1f211c
  9. #141613
  10. #0a0b09
  11. #000000

Tints

#666f5d mixed progressively with white.

  1. #666f5d
  2. #757d6d
  3. #858c7d
  4. #949a8e
  5. #a3a99e
  6. #b3b7ae
  7. #c2c5be
  8. #d1d4ce
  9. #e0e2df
  10. #f0f1ef
  11. #ffffff

Tones

#666f5d mixed progressively with gray.

  1. #666f5d
  2. #697161
  3. #6b7264
  4. #6e7468
  5. #70766b
  6. #73786f
  7. #767972
  8. #787b76
  9. #7b7d79
  10. #7d7e7d
  11. #808080

Readable text 5.25:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #6c6c6c ≈ 0.003% of males
Achromatomaly #6a6d66 ≈ 0.001% of males
Protanopia #716c5c ≈ 1.01% of males
Deuteranopia #706c5e ≈ 1.27% of males
Tritanopia #676d6a ≈ 0.0001% of males
Protanomaly #6d6d5c ≈ 1.08% of males
Deuteranomaly #6c6d5d ≈ 4.63% of males
Tritanomaly #666e65 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-666f5d {
  color: #666f5d;
}
Background
.bg-666f5d {
  background-color: #666f5d;
  color: #ffffff;
}
Border
.border-666f5d {
  border: 2px solid #666f5d;
}
CSS variables
:root {
  --color-primary: #666f5d;
  --color-primary-rgb: 102 111 93;
  --color-primary-hsl: 90 9% 40%;
}
Gradient
.gradient-666f5d {
  background: linear-gradient(135deg, #666f5d, #5d6f5d);
}
Colored shadow
.shadow-666f5d {
  box-shadow: 0 8px 24px rgb(102 111 93 / 0.35);
}

#4d5d53 Feldgrau ΔE 8.21 #738678 Xanadu ΔE 9.42 #696969 Dim Gray ΔE 10.58 #696969 Dim Grey ΔE 10.58 #444c38 Rifle Green ΔE 12.57 #556b2f Dark Olive Green ΔE 12.61 #4f7942 Fern Green ΔE 12.91 #9990a2 Inverted #6c6c6c Grayscale 

Feldgrau
#666f5d  rgb(102, 111, 93)  hsl(90, 9%, 40%)  Feldgrau
#665d6f  rgb(102, 93, 111)  hsl(270, 9%, 40%)  Old Lavender
#5d666f  rgb(93, 102, 111)  hsl(210, 9%, 40%)  Dim Gray
#6f5d66  rgb(111, 93, 102)  hsl(330, 9%, 40%)  Old Lavender