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#EF401B

#ef401b ≈ Ferrari Red

  • red
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#ef401b 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 10.59% blue; printed in CMYK it uses 0% cyan, 73.22% magenta, 88.7% yellow and 6.27% black. Its hue angle is 10.47°, with 86.89% saturation and 52.16% 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 2.78.

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 luminance0.221

Complementary

  1. #ef401b
  2. #1bcaef

Split complementary

  1. #ef401b
  2. #1befaa
  3. #1b60ef

Analogous

  1. #ef1b60
  2. #ef401b
  3. #efaa1b

Triadic

  1. #ef401b
  2. #1bef40
  3. #401bef

Tetradic

  1. #ef401b
  2. #caef1b
  3. #1bcaef
  4. #401bef

Square

  1. #ef401b
  2. #60ef1b
  3. #1bcaef
  4. #aa1bef

Monochromatic

  1. #6a1907
  2. #b1290c
  3. #ef401b
  4. #f47c62
  5. #f9b8aa

Shades

#ef401b mixed progressively with black.

  1. #ef401b
  2. #d73a18
  3. #bf3316
  4. #a72d13
  5. #8f2610
  6. #78200e
  7. #601a0b
  8. #481308
  9. #300d05
  10. #180603
  11. #000000

Tints

#ef401b mixed progressively with white.

  1. #ef401b
  2. #f15332
  3. #f26649
  4. #f4795f
  5. #f58c76
  6. #f7a08d
  7. #f9b3a4
  8. #fac6bb
  9. #fcd9d1
  10. #fdece8
  11. #ffffff

Tones

#ef401b mixed progressively with gray.

  1. #ef401b
  2. #e44625
  3. #d94d2f
  4. #ce5339
  5. #c35a43
  6. #b8604e
  7. #ac6658
  8. #a16d62
  9. #96736c
  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 #776911 ≈ 1.01% of males
Deuteranopia #a18f09 ≈ 1.27% of males
Tritanopia #ff003a ≈ 0.0001% of males
Protanomaly #b45b16 ≈ 1.08% of males
Deuteranomaly #c57812 ≈ 4.63% of males
Tritanomaly #fe1930 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-ef401b {
  color: #ef401b;
}
Background
.bg-ef401b {
  background-color: #ef401b;
  color: #000000;
}
Border
.border-ef401b {
  border: 2px solid #ef401b;
}
CSS variables
:root {
  --color-primary: #ef401b;
  --color-primary-rgb: 239 64 27;
  --color-primary-hsl: 10 87% 52%;
}
Gradient
.gradient-ef401b {
  background: linear-gradient(135deg, #ef401b, #efaa1b);
}
Colored shadow
.shadow-ef401b {
  box-shadow: 0 8px 24px rgb(239 64 27 / 0.35);
}

#ff2800 Ferrari Red ΔE 2.78 #ff2400 Scarlet ΔE 2.84 #ff3800 Coquelicot ΔE 3.26 #ff0800 Candy Apple Red ΔE 3.58 #ff0000 Red ΔE 3.76 #ff4500 Orange Red ΔE 4.68 #e25822 Flame ΔE 4.93 #10bfe4 Inverted #818181 Grayscale 

Ferrari Red
#ef401b  rgb(239, 64, 27)  hsl(10, 87%, 52%)  Ferrari Red
#1bcaef  rgb(27, 202, 239)  hsl(190, 87%, 52%)  Sky Blue
#1bef40  rgb(27, 239, 64)  hsl(130, 87%, 52%)  Lime
#401bef  rgb(64, 27, 239)  hsl(250, 87%, 52%)  Ultramarine