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#303333

#303333 ≈ Onyx

  • gray
  • Lightness: very low
  • Saturation: almost no
  • Neutral
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#303333 is a color from the gray family, with very low lightness and almost no saturation. In the RGB model it is made of 18.82% red, 20% green and 20% blue; printed in CMYK it uses 5.88% cyan, 0% magenta, 0% yellow and 80% black. Its hue angle is 180°, with 3.03% saturation and 19.41% 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 12.75:1 (WCAG AAA). The closest named color is Onyx (#353839), ΔE 1.78.

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 luminance0.0324

Complementary

  1. #303333
  2. #333030

Split complementary

  1. #303333
  2. #333031
  3. #333130

Analogous

  1. #303331
  2. #303333
  3. #303133

Triadic

  1. #303333
  2. #333033
  3. #333330

Tetradic

  1. #303333
  2. #303033
  3. #333030
  4. #333330

Square

  1. #303333
  2. #313033
  3. #333030
  4. #313330

Monochromatic

  1. #0a0b0b
  2. #0b0c0c
  3. #303333
  4. #555a5a
  5. #7a8282

Shades

#303333 mixed progressively with black.

  1. #303333
  2. #2b2e2e
  3. #262929
  4. #222424
  5. #1d1f1f
  6. #181a1a
  7. #131414
  8. #0e0f0f
  9. #0a0a0a
  10. #050505
  11. #000000

Tints

#303333 mixed progressively with white.

  1. #303333
  2. #454747
  3. #595c5c
  4. #6e7070
  5. #838585
  6. #989999
  7. #acadad
  8. #c1c2c2
  9. #d6d6d6
  10. #eaebeb
  11. #ffffff

Tones

#303333 mixed progressively with gray.

  1. #303333
  2. #383b3b
  3. #404242
  4. #484a4a
  5. #505252
  6. #585a5a
  7. #606161
  8. #686969
  9. #707171
  10. #787878
  11. #808080

Readable text 12.75:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓
Readable text 1.65:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕

Achromatopsia #323232 ≈ 0.003% of males
Achromatomaly #313333 ≈ 0.001% of males
Protanopia #333333 ≈ 1.01% of males
Deuteranopia #323233 ≈ 1.27% of males
Tritanopia #2f3333 ≈ 0.0001% of males
Protanomaly #323333 ≈ 1.08% of males
Deuteranomaly #313333 ≈ 4.63% of males
Tritanomaly #303333 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-303333 {
  color: #303333;
}
Background
.bg-303333 {
  background-color: #303333;
  color: #ffffff;
}
Border
.border-303333 {
  border: 2px solid #303333;
}
CSS variables
:root {
  --color-primary: #303333;
  --color-primary-rgb: 48 51 51;
  --color-primary-hsl: 180 3% 19%;
}
Gradient
.gradient-303333 {
  background: linear-gradient(135deg, #303333, #303133);
}
Colored shadow
.shadow-303333 {
  box-shadow: 0 8px 24px rgb(48 51 51 / 0.35);
}

#353839 Onyx ΔE 1.78 #343434 Jet ΔE 1.98 #2a3439 Gunmetal ΔE 4.05 #3b3c36 Black Olive ΔE 4.74 #414a4c Outer Space ΔE 7.78 #36454f Charcoal ΔE 8.51 #483c32 Taupe ΔE 10.25 #cfcccc Inverted #323232 Grayscale 

Onyx
#303333  rgb(48, 51, 51)  hsl(180, 3%, 19%)  Onyx
#333030  rgb(51, 48, 48)  hsl(0, 3%, 19%)  Jet
#333033  rgb(51, 48, 51)  hsl(300, 3%, 19%)  Jet
#333330  rgb(51, 51, 48)  hsl(60, 3%, 19%)  Jet