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#28443F

#28443f ≈ Dark Slate Gray

  • teal
  • Lightness: low
  • Saturation: muted
  • Cool
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#28443f is a color from the teal family, with low lightness and muted saturation. In the RGB model it is made of 15.69% red, 26.67% green and 24.71% blue; printed in CMYK it uses 41.18% cyan, 0% magenta, 7.35% yellow and 73.33% black. Its hue angle is 169.29°, with 25.93% saturation and 21.18% lightness in HSL. It is a cool color, often associated with clarity, calm and renewal. Designers typically use it for health and wellness, technology products and corporate identities. White text on this color reaches a contrast ratio of 10.56:1 (WCAG AAA). The closest named color is Dark Slate Gray (#2f4f4f), ΔE 4.51.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#333333
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.0494

Complementary

  1. #28443f
  2. #44282d

Split complementary

  1. #28443f
  2. #44283b
  3. #443128

Analogous

  1. #284431
  2. #28443f
  3. #283b44

Triadic

  1. #28443f
  2. #3f2844
  3. #443f28

Tetradic

  1. #28443f
  2. #282d44
  3. #44282d
  4. #443f28

Square

  1. #28443f
  2. #312844
  3. #44282d
  4. #3b4428

Monochromatic

  1. #080d0c
  2. #0c1412
  3. #28443f
  4. #44746c
  5. #62a397

Shades

#28443f mixed progressively with black.

  1. #28443f
  2. #243d39
  3. #203632
  4. #1c302c
  5. #182926
  6. #142220
  7. #101b19
  8. #0c1413
  9. #080e0d
  10. #040706
  11. #000000

Tints

#28443f mixed progressively with white.

  1. #28443f
  2. #3e5752
  3. #536965
  4. #697c79
  5. #7e8f8c
  6. #94a29f
  7. #a9b4b2
  8. #bfc7c5
  9. #d4dad9
  10. #eaecec
  11. #ffffff

Tones

#28443f mixed progressively with gray.

  1. #28443f
  2. #314a46
  3. #3a504c
  4. #425653
  5. #4b5c59
  6. #546260
  7. #5d6866
  8. #666e6d
  9. #6e7473
  10. #777a7a
  11. #808080

Readable text 10.56:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 1.99:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #3f3f3f ≈ 0.003% of males
Achromatomaly #37413f ≈ 0.001% of males
Protanopia #42413f ≈ 1.01% of males
Deuteranopia #3d3d3f ≈ 1.27% of males
Tritanopia #1e4542 ≈ 0.0001% of males
Protanomaly #39423f ≈ 1.08% of males
Deuteranomaly #35403f ≈ 4.63% of males
Tritanomaly #234541 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-28443f {
  color: #28443f;
}
Background
.bg-28443f {
  background-color: #28443f;
  color: #ffffff;
}
Border
.border-28443f {
  border: 2px solid #28443f;
}
CSS variables
:root {
  --color-primary: #28443f;
  --color-primary-rgb: 40 68 63;
  --color-primary-hsl: 169 26% 21%;
}
Gradient
.gradient-28443f {
  background: linear-gradient(135deg, #28443f, #283b44);
}
Colored shadow
.shadow-28443f {
  box-shadow: 0 8px 24px rgb(40 68 63 / 0.35);
}

#2f4f4f Dark Slate Gray ΔE 4.51 #2f4f4f Dark Slate Grey ΔE 4.51 #123524 Phthalo Green ΔE 8.30 #004953 Midnight Green ΔE 8.44 #414a4c Outer Space ΔE 9.63 #4d5d53 Feldgrau ΔE 10.13 #444c38 Rifle Green ΔE 10.39 #d7bbc0 Inverted #3f3f3f Grayscale 

Dark Slate Gray
#28443f  rgb(40, 68, 63)  hsl(169, 26%, 21%)  Dark Slate Gray
#44282d  rgb(68, 40, 45)  hsl(349, 26%, 21%)  Caput Mortuum
#3f2844  rgb(63, 40, 68)  hsl(289, 26%, 21%)  Eggplant
#443f28  rgb(68, 63, 40)  hsl(49, 26%, 21%)  Rifle Green