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#2D403F

#2d403f ≈ Dark Slate Gray

  • cyan
  • Lightness: low
  • Saturation: muted
  • Cool
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#2d403f is a color from the cyan family, with low lightness and muted saturation. In the RGB model it is made of 17.65% red, 25.1% green and 24.71% blue; printed in CMYK it uses 29.69% cyan, 0% magenta, 1.56% yellow and 74.9% black. Its hue angle is 176.84°, with 17.43% saturation and 21.37% lightness in HSL. It is a cool color, often associated with freshness, technology and clarity. Designers typically use it for health and wellness, technology products and corporate identities. White text on this color reaches a contrast ratio of 10.96:1 (WCAG AAA). The closest named color is Dark Slate Gray (#2f4f4f), ΔE 5.72.

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 luminance0.0458

Complementary

  1. #2d403f
  2. #402d2e

Split complementary

  1. #2d403f
  2. #402d37
  3. #40352d

Analogous

  1. #2d4035
  2. #2d403f
  3. #2d3740

Triadic

  1. #2d403f
  2. #3f2d40
  3. #403f2d

Tetradic

  1. #2d403f
  2. #2d2e40
  3. #402d2e
  4. #403f2d

Square

  1. #2d403f
  2. #352d40
  3. #402d2e
  4. #37402d

Monochromatic

  1. #080c0c
  2. #0d1313
  3. #2d403f
  4. #4d6d6b
  5. #6d9996

Shades

#2d403f mixed progressively with black.

  1. #2d403f
  2. #293a39
  3. #243332
  4. #202d2c
  5. #1b2626
  6. #172020
  7. #121a19
  8. #0e1313
  9. #090d0d
  10. #050606
  11. #000000

Tints

#2d403f mixed progressively with white.

  1. #2d403f
  2. #425352
  3. #576665
  4. #6c7979
  5. #818c8c
  6. #96a09f
  7. #abb3b2
  8. #c0c6c5
  9. #d5d9d9
  10. #eaecec
  11. #ffffff

Tones

#2d403f mixed progressively with gray.

  1. #2d403f
  2. #354646
  3. #3e4d4c
  4. #465353
  5. #4e5a59
  6. #576060
  7. #5f6666
  8. #676d6d
  9. #6f7373
  10. #787a7a
  11. #808080

Readable text 10.96:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 1.92:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #3c3c3c ≈ 0.003% of males
Achromatomaly #373e3d ≈ 0.001% of males
Protanopia #3e3e3f ≈ 1.01% of males
Deuteranopia #3a3b3f ≈ 1.27% of males
Tritanopia #274140 ≈ 0.0001% of males
Protanomaly #383f3f ≈ 1.08% of males
Deuteranomaly #353d3f ≈ 4.63% of males
Tritanomaly #29413f ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-2d403f {
  color: #2d403f;
}
Background
.bg-2d403f {
  background-color: #2d403f;
  color: #ffffff;
}
Border
.border-2d403f {
  border: 2px solid #2d403f;
}
CSS variables
:root {
  --color-primary: #2d403f;
  --color-primary-rgb: 45 64 63;
  --color-primary-hsl: 177 17% 21%;
}
Gradient
.gradient-2d403f {
  background: linear-gradient(135deg, #2d403f, #2d3740);
}
Colored shadow
.shadow-2d403f {
  box-shadow: 0 8px 24px rgb(45 64 63 / 0.35);
}

#2f4f4f Dark Slate Gray ΔE 5.72 #2f4f4f Dark Slate Grey ΔE 5.72 #414a4c Outer Space ΔE 6.53 #2a3439 Gunmetal ΔE 7.02 #36454f Charcoal ΔE 7.77 #353839 Onyx ΔE 7.97 #3b3c36 Black Olive ΔE 8.45 #d2bfc0 Inverted #3c3c3c Grayscale 

Dark Slate Gray
#2d403f  rgb(45, 64, 63)  hsl(177, 17%, 21%)  Dark Slate Gray
#402d2e  rgb(64, 45, 46)  hsl(357, 17%, 21%)  Bistre
#3f2d40  rgb(63, 45, 64)  hsl(297, 17%, 21%)  Eggplant
#403f2d  rgb(64, 63, 45)  hsl(57, 17%, 21%)  Black Olive