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#EF424A

#ef424a ≈ Tractor Red

  • red
  • Lightness: medium
  • Saturation: strong
  • Warm
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#ef424a is a color from the red family, with medium lightness and strong saturation. In the RGB model it is made of 93.73% red, 25.88% green and 29.02% blue; printed in CMYK it uses 0% cyan, 72.38% magenta, 69.04% yellow and 6.27% black. Its hue angle is 357.23°, with 84.39% saturation and 59.8% lightness in HSL. It is a warm color, often associated with energy, passion and urgency. Designers typically use it for food and restaurant brands, sales and promotions and call-to-action buttons. Black text on this color reaches a contrast ratio of 5.55:1 (WCAG AA). The closest named color is Tractor Red (#fd0e35), ΔE 4.13.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#ff3333
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.2274

Complementary

  1. #ef424a
  2. #42efe7

Split complementary

  1. #ef424a
  2. #42ef91
  3. #42a0ef

Analogous

  1. #ef42a0
  2. #ef424a
  3. #ef9142

Triadic

  1. #ef424a
  2. #4aef42
  3. #424aef

Tetradic

  1. #ef424a
  2. #efe742
  3. #42efe7
  4. #424aef

Square

  1. #ef424a
  2. #a0ef42
  3. #42efe7
  4. #9142ef

Monochromatic

  1. #8c0c12
  2. #d3121b
  3. #ef424a
  4. #f5898e
  5. #fbcfd1

Shades

#ef424a mixed progressively with black.

  1. #ef424a
  2. #d73b43
  3. #bf353b
  4. #a72e34
  5. #8f282c
  6. #782125
  7. #601a1e
  8. #481416
  9. #300d0f
  10. #180707
  11. #000000

Tints

#ef424a mixed progressively with white.

  1. #ef424a
  2. #f1555c
  3. #f2686e
  4. #f47b80
  5. #f58e92
  6. #f7a1a5
  7. #f9b3b7
  8. #fac6c9
  9. #fcd9db
  10. #fdeced
  11. #ffffff

Tones

#ef424a mixed progressively with gray.

  1. #ef424a
  2. #e4484f
  3. #d94e55
  4. #ce555a
  5. #c35b60
  6. #b86165
  7. #ac676a
  8. #a16d70
  9. #967475
  10. #8b7a7b
  11. #808080

Readable text 3.78:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.55:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #838383 ≈ 0.003% of males
Achromatomaly #b86f71 ≈ 0.001% of males
Protanopia #746b49 ≈ 1.01% of males
Deuteranopia #9f9144 ≈ 1.27% of males
Tritanopia #ff0047 ≈ 0.0001% of males
Protanomaly #b35e49 ≈ 1.08% of males
Deuteranomaly #c47947 ≈ 4.63% of males
Tritanomaly #fd2448 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-ef424a {
  color: #ef424a;
}
Background
.bg-ef424a {
  background-color: #ef424a;
  color: #000000;
}
Border
.border-ef424a {
  border: 2px solid #ef424a;
}
CSS variables
:root {
  --color-primary: #ef424a;
  --color-primary-rgb: 239 66 74;
  --color-primary-hsl: 357 84% 60%;
}
Gradient
.gradient-ef424a {
  background: linear-gradient(135deg, #ef424a, #ef9142);
}
Colored shadow
.shadow-ef424a {
  box-shadow: 0 8px 24px rgb(239 66 74 / 0.35);
}

#fd0e35 Tractor Red ΔE 4.13 #ff004f Folly ΔE 5.61 #e34234 Cinnabar ΔE 5.79 #e34234 Vermilion ΔE 5.79 #e52b50 Amaranth ΔE 6.47 #fe4164 Neon Fuchsia ΔE 6.72 #cd5c5c Indian Red ΔE 6.75 #10bdb5 Inverted #838383 Grayscale 

Tractor Red
#ef424a  rgb(239, 66, 74)  hsl(357, 84%, 60%)  Tractor Red
#42efe7  rgb(66, 239, 231)  hsl(177, 84%, 60%)  Bright Turquoise
#4aef42  rgb(74, 239, 66)  hsl(117, 84%, 60%)  Neon Green
#424aef  rgb(66, 74, 239)  hsl(237, 84%, 60%)  Majorelle Blue