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#424347

#424347 ≈ Onyx

  • gray
  • Lightness: low
  • Saturation: almost no
  • Neutral
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#424347 is a color from the gray family, with low lightness and almost no saturation. In the RGB model it is made of 25.88% red, 26.27% green and 27.84% blue; printed in CMYK it uses 7.04% cyan, 5.63% magenta, 0% yellow and 72.16% black. Its hue angle is 228°, with 3.65% saturation and 26.86% lightness in HSL. It is a neutral color, often associated with neutrality, balance and professionalism. Designers typically use it for body text and typography and corporate identities. White text on this color reaches a contrast ratio of 9.88:1 (WCAG AAA). The closest named color is Onyx (#353839), ΔE 4.63.

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 luminance0.0563

Complementary

  1. #424347
  2. #474642

Split complementary

  1. #424347
  2. #474342
  3. #454742

Analogous

  1. #424547
  2. #424347
  3. #434247

Triadic

  1. #424347
  2. #474243
  3. #434742

Tetradic

  1. #424347
  2. #464247
  3. #474642
  4. #434742

Square

  1. #424347
  2. #474245
  3. #474642
  4. #424743

Monochromatic

  1. #0a0a0b
  2. #1d1e1f
  3. #424347
  4. #67686f
  5. #8d8f95

Shades

#424347 mixed progressively with black.

  1. #424347
  2. #3b3c40
  3. #353639
  4. #2e2f32
  5. #28282b
  6. #212224
  7. #1a1b1c
  8. #141415
  9. #0d0d0e
  10. #070707
  11. #000000

Tints

#424347 mixed progressively with white.

  1. #424347
  2. #555659
  3. #68696c
  4. #7b7b7e
  5. #8e8e91
  6. #a1a1a3
  7. #b3b4b5
  8. #c6c7c8
  9. #d9d9da
  10. #ececed
  11. #ffffff

Tones

#424347 mixed progressively with gray.

  1. #424347
  2. #48494d
  3. #4e4f52
  4. #555558
  5. #5b5b5e
  6. #616264
  7. #676869
  8. #6d6e6f
  9. #747475
  10. #7a7a7a
  11. #808080

Readable text 9.88:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 2.13:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #434343 ≈ 0.003% of males
Achromatomaly #434345 ≈ 0.001% of males
Protanopia #424347 ≈ 1.01% of males
Deuteranopia #424347 ≈ 1.27% of males
Tritanopia #414444 ≈ 0.0001% of males
Protanomaly #424347 ≈ 1.08% of males
Deuteranomaly #424347 ≈ 4.63% of males
Tritanomaly #414345 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-424347 {
  color: #424347;
}
Background
.bg-424347 {
  background-color: #424347;
  color: #ffffff;
}
Border
.border-424347 {
  border: 2px solid #424347;
}
CSS variables
:root {
  --color-primary: #424347;
  --color-primary-rgb: 66 67 71;
  --color-primary-hsl: 228 4% 27%;
}
Gradient
.gradient-424347 {
  background: linear-gradient(135deg, #424347, #434247);
}
Colored shadow
.shadow-424347 {
  box-shadow: 0 8px 24px rgb(66 67 71 / 0.35);
}

#353839 Onyx ΔE 4.63 #414a4c Outer Space ΔE 5.25 #343434 Jet ΔE 5.54 #36454f Charcoal ΔE 6.45 #555555 Davy's Gray ΔE 6.62 #3b3c36 Black Olive ΔE 7.03 #2a3439 Gunmetal ΔE 7.24 #bdbcb8 Inverted #434343 Grayscale 

Onyx
#424347  rgb(66, 67, 71)  hsl(228, 4%, 27%)  Onyx
#474642  rgb(71, 70, 66)  hsl(48, 4%, 27%)  Black Olive
#474243  rgb(71, 66, 67)  hsl(348, 4%, 27%)  Jet
#434742  rgb(67, 71, 66)  hsl(108, 4%, 27%)  Black Olive