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#666D5B

#666d5b ≈ Feldgrau

  • gray
  • Lightness: low
  • Saturation: almost no
  • Neutral
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#666d5b is a color from the gray family, with low lightness and almost no saturation. In the RGB model it is made of 40% red, 42.75% green and 35.69% blue; printed in CMYK it uses 6.42% cyan, 0% magenta, 16.51% yellow and 57.25% black. Its hue angle is 83.33°, with 9% saturation and 39.22% 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 5.38:1 (WCAG AA). The closest named color is Feldgrau (#4d5d53), ΔE 8.07.

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 luminance0.1452

Complementary

  1. #666d5b
  2. #625b6d

Split complementary

  1. #666d5b
  2. #5b5d6d
  3. #6b5b6d

Analogous

  1. #6d6b5b
  2. #666d5b
  3. #5d6d5b

Triadic

  1. #666d5b
  2. #5b666d
  3. #6d5b66

Tetradic

  1. #666d5b
  2. #5b6d62
  3. #625b6d
  4. #6d5b66

Square

  1. #666d5b
  2. #5b6d6b
  3. #625b6d
  4. #6d5b5d

Monochromatic

  1. #181a15
  2. #3f4338
  3. #666d5b
  4. #8d9580
  5. #b2b8a9

Shades

#666d5b mixed progressively with black.

  1. #666d5b
  2. #5c6252
  3. #525749
  4. #474c40
  5. #3d4137
  6. #33372e
  7. #292c24
  8. #1f211b
  9. #141612
  10. #0a0b09
  11. #000000

Tints

#666d5b mixed progressively with white.

  1. #666d5b
  2. #757c6b
  3. #858a7c
  4. #94998c
  5. #a3a79d
  6. #b3b6ad
  7. #c2c5bd
  8. #d1d3ce
  9. #e0e2de
  10. #f0f0ef
  11. #ffffff

Tones

#666d5b mixed progressively with gray.

  1. #666d5b
  2. #696f5f
  3. #6b7162
  4. #6e7366
  5. #70756a
  6. #73776e
  7. #767871
  8. #787a75
  9. #7b7c79
  10. #7d7e7c
  11. #808080

Readable text 5.38:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 3.9:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #6a6a6a ≈ 0.003% of males
Achromatomaly #696b65 ≈ 0.001% of males
Protanopia #6f6b5a ≈ 1.01% of males
Deuteranopia #6e6a5c ≈ 1.27% of males
Tritanopia #676b68 ≈ 0.0001% of males
Protanomaly #6c6c5a ≈ 1.08% of males
Deuteranomaly #6b6b5b ≈ 4.63% of males
Tritanomaly #676c63 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-666d5b {
  color: #666d5b;
}
Background
.bg-666d5b {
  background-color: #666d5b;
  color: #ffffff;
}
Border
.border-666d5b {
  border: 2px solid #666d5b;
}
CSS variables
:root {
  --color-primary: #666d5b;
  --color-primary-rgb: 102 109 91;
  --color-primary-hsl: 83 9% 39%;
}
Gradient
.gradient-666d5b {
  background: linear-gradient(135deg, #666d5b, #5d6d5b);
}
Colored shadow
.shadow-666d5b {
  box-shadow: 0 8px 24px rgb(102 109 91 / 0.35);
}

#4d5d53 Feldgrau ΔE 8.07 #696969 Dim Gray ΔE 10.14 #696969 Dim Grey ΔE 10.14 #738678 Xanadu ΔE 10.35 #444c38 Rifle Green ΔE 11.98 #556b2f Dark Olive Green ΔE 12.60 #555555 Davy's Gray ΔE 12.79 #9992a4 Inverted #6a6a6a Grayscale 

Feldgrau
#666d5b  rgb(102, 109, 91)  hsl(83, 9%, 39%)  Feldgrau
#625b6d  rgb(98, 91, 109)  hsl(263, 9%, 39%)  Old Lavender
#5b666d  rgb(91, 102, 109)  hsl(203, 9%, 39%)  Dim Gray
#6d5b66  rgb(109, 91, 102)  hsl(323, 9%, 39%)  Old Lavender