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#EF4017

#ef4017 ≈ Ferrari Red

  • red
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#ef4017 is a color from the red family, with medium lightness and vivid saturation. In the RGB model it is made of 93.73% red, 25.1% green and 9.02% blue; printed in CMYK it uses 0% cyan, 73.22% magenta, 90.38% yellow and 6.27% black. Its hue angle is 11.39°, with 87.1% saturation and 51.37% 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 5.42:1 (WCAG AA). The closest named color is Ferrari Red (#ff2800), ΔE 2.69.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#ff3300
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.2208

Complementary

  1. #ef4017
  2. #17c6ef

Split complementary

  1. #ef4017
  2. #17efac
  3. #175aef

Analogous

  1. #ef175a
  2. #ef4017
  3. #efac17

Triadic

  1. #ef4017
  2. #17ef40
  3. #4017ef

Tetradic

  1. #ef4017
  2. #c6ef17
  3. #17c6ef
  4. #4017ef

Square

  1. #ef4017
  2. #5aef17
  3. #17c6ef
  4. #ac17ef

Monochromatic

  1. #661907
  2. #ae2b0c
  3. #ef4017
  4. #f47b5f
  5. #f9b6a6

Shades

#ef4017 mixed progressively with black.

  1. #ef4017
  2. #d73a15
  3. #bf3312
  4. #a72d10
  5. #8f260e
  6. #78200c
  7. #601a09
  8. #481307
  9. #300d05
  10. #180602
  11. #000000

Tints

#ef4017 mixed progressively with white.

  1. #ef4017
  2. #f1532e
  3. #f26645
  4. #f4795d
  5. #f58c74
  6. #f7a08b
  7. #f9b3a2
  8. #fac6b9
  9. #fcd9d1
  10. #fdece8
  11. #ffffff

Tones

#ef4017 mixed progressively with gray.

  1. #ef4017
  2. #e44622
  3. #d94d2c
  4. #ce5337
  5. #c35a41
  6. #b8604c
  7. #ac6656
  8. #a16d61
  9. #96736b
  10. #8b7a76
  11. #808080

Readable text 3.88:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.42:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #818181 ≈ 0.003% of males
Achromatomaly #b86d67 ≈ 0.001% of males
Protanopia #77690b ≈ 1.01% of males
Deuteranopia #a28f01 ≈ 1.27% of males
Tritanopia #ff003a ≈ 0.0001% of males
Protanomaly #b45b10 ≈ 1.08% of males
Deuteranomaly #c5780c ≈ 4.63% of males
Tritanomaly #fe182f ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-ef4017 {
  color: #ef4017;
}
Background
.bg-ef4017 {
  background-color: #ef4017;
  color: #000000;
}
Border
.border-ef4017 {
  border: 2px solid #ef4017;
}
CSS variables
:root {
  --color-primary: #ef4017;
  --color-primary-rgb: 239 64 23;
  --color-primary-hsl: 11 87% 51%;
}
Gradient
.gradient-ef4017 {
  background: linear-gradient(135deg, #ef4017, #efac17);
}
Colored shadow
.shadow-ef4017 {
  box-shadow: 0 8px 24px rgb(239 64 23 / 0.35);
}

#ff2800 Ferrari Red ΔE 2.69 #ff2400 Scarlet ΔE 2.80 #ff3800 Coquelicot ΔE 2.95 #ff0800 Candy Apple Red ΔE 3.72 #ff0000 Red ΔE 3.91 #ff4500 Orange Red ΔE 4.29 #e25822 Flame ΔE 4.60 #10bfe8 Inverted #818181 Grayscale 

Ferrari Red
#ef4017  rgb(239, 64, 23)  hsl(11, 87%, 51%)  Ferrari Red
#17c6ef  rgb(23, 198, 239)  hsl(191, 87%, 51%)  Deep Sky Blue
#17ef40  rgb(23, 239, 64)  hsl(131, 87%, 51%)  Lime
#4017ef  rgb(64, 23, 239)  hsl(251, 87%, 51%)  Ultramarine