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#EF232F

#ef232f ≈ Tractor Red

  • red
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#ef232f is a color from the red family, with medium lightness and vivid saturation. In the RGB model it is made of 93.73% red, 13.73% green and 18.43% blue; printed in CMYK it uses 0% cyan, 85.36% magenta, 80.33% yellow and 6.27% black. Its hue angle is 356.47°, with 86.44% saturation and 53.73% 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 4.95:1 (WCAG AA). The closest named color is Tractor Red (#fd0e35), ΔE 2.81.

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 luminance0.1976

Complementary

  1. #ef232f
  2. #23efe3

Split complementary

  1. #ef232f
  2. #23ef7d
  3. #2395ef

Analogous

  1. #ef2395
  2. #ef232f
  3. #ef7d23

Triadic

  1. #ef232f
  2. #2fef23
  3. #232fef

Tetradic

  1. #ef232f
  2. #efe323
  3. #23efe3
  4. #232fef

Square

  1. #ef232f
  2. #95ef23
  3. #23efe3
  4. #7d23ef

Monochromatic

  1. #71080e
  2. #b80d17
  3. #ef232f
  4. #f46a72
  5. #f9b2b6

Shades

#ef232f mixed progressively with black.

  1. #ef232f
  2. #d7202a
  3. #bf1c26
  4. #a71921
  5. #8f151c
  6. #781218
  7. #600e13
  8. #480b0e
  9. #300709
  10. #180405
  11. #000000

Tints

#ef232f mixed progressively with white.

  1. #ef232f
  2. #f13944
  3. #f24f59
  4. #f4656d
  5. #f57b82
  6. #f79197
  7. #f9a7ac
  8. #fabdc1
  9. #fcd3d5
  10. #fde9ea
  11. #ffffff

Tones

#ef232f mixed progressively with gray.

  1. #ef232f
  2. #e42c37
  3. #d9363f
  4. #ce3f47
  5. #c3484f
  6. #b85258
  7. #ac5b60
  8. #a16468
  9. #966d70
  10. #8b7778
  11. #808080

Readable text 4.24:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 4.95:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #7b7b7b ≈ 0.003% of males
Achromatomaly #b56365 ≈ 0.001% of males
Protanopia #6a5f2d ≈ 1.01% of males
Deuteranopia #9a8a24 ≈ 1.27% of males
Tritanopia #ff002b ≈ 0.0001% of males
Protanomaly #af4e2e ≈ 1.08% of males
Deuteranomaly #c26f29 ≈ 4.63% of males
Tritanomaly #fe002d ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-ef232f {
  color: #ef232f;
}
Background
.bg-ef232f {
  background-color: #ef232f;
  color: #000000;
}
Border
.border-ef232f {
  border: 2px solid #ef232f;
}
CSS variables
:root {
  --color-primary: #ef232f;
  --color-primary-rgb: 239 35 47;
  --color-primary-hsl: 356 86% 54%;
}
Gradient
.gradient-ef232f {
  background: linear-gradient(135deg, #ef232f, #ef7d23);
}
Colored shadow
.shadow-ef232f {
  box-shadow: 0 8px 24px rgb(239 35 47 / 0.35);
}

#fd0e35 Tractor Red ΔE 2.81 #e62020 Lust ΔE 3.40 #e34234 Cinnabar ΔE 3.47 #e34234 Vermilion ΔE 3.47 #e30022 Cadmium Red ΔE 4.08 #cc3333 Persian Red ΔE 6.51 #ff0000 Red ΔE 6.90 #10dcd0 Inverted #7b7b7b Grayscale 

Tractor Red
#ef232f  rgb(239, 35, 47)  hsl(356, 86%, 54%)  Tractor Red
#23efe3  rgb(35, 239, 227)  hsl(176, 86%, 54%)  Bright Turquoise
#2fef23  rgb(47, 239, 35)  hsl(116, 86%, 54%)  Lime
#232fef  rgb(35, 47, 239)  hsl(236, 86%, 54%)  Han Purple