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#EF153D

#ef153d ≈ Tractor Red

  • red
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#ef153d is a color from the red family, with medium lightness and vivid saturation. In the RGB model it is made of 93.73% red, 8.24% green and 23.92% blue; printed in CMYK it uses 0% cyan, 91.21% magenta, 74.48% yellow and 6.27% black. Its hue angle is 348.99°, with 87.2% saturation and 50.98% 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 4.84:1 (WCAG AA). The closest named color is Tractor Red (#fd0e35), ΔE 3.78.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#ff0033
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1922

Complementary

  1. #ef153d
  2. #15efc7

Split complementary

  1. #ef153d
  2. #15ef5a
  3. #15aaef

Analogous

  1. #ef15aa
  2. #ef153d
  3. #ef5a15

Triadic

  1. #ef153d
  2. #3def15
  3. #153def

Tetradic

  1. #ef153d
  2. #efc715
  3. #15efc7
  4. #153def

Square

  1. #ef153d
  2. #aaef15
  3. #15efc7
  4. #5a15ef

Monochromatic

  1. #640718
  2. #ac0c29
  3. #ef153d
  4. #f45d78
  5. #f9a4b4

Shades

#ef153d mixed progressively with black.

  1. #ef153d
  2. #d71337
  3. #bf1131
  4. #a70f2b
  5. #8f0d25
  6. #780b1f
  7. #600818
  8. #480612
  9. #30040c
  10. #180206
  11. #000000

Tints

#ef153d mixed progressively with white.

  1. #ef153d
  2. #f12c50
  3. #f24464
  4. #f45b77
  5. #f5738b
  6. #f78a9e
  7. #f9a1b1
  8. #fab9c5
  9. #fcd0d8
  10. #fde8ec
  11. #ffffff

Tones

#ef153d mixed progressively with gray.

  1. #ef153d
  2. #e42044
  3. #d92a4a
  4. #ce3551
  5. #c34058
  6. #b84b5f
  7. #ac5565
  8. #a1606c
  9. #966b73
  10. #8b7579
  11. #808080

Readable text 4.33:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 4.84:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #797979 ≈ 0.003% of males
Achromatomaly #b56166 ≈ 0.001% of males
Protanopia #655d3c ≈ 1.01% of males
Deuteranopia #988935 ≈ 1.27% of males
Tritanopia #ff002a ≈ 0.0001% of males
Protanomaly #ae4a3c ≈ 1.08% of males
Deuteranomaly #c16d38 ≈ 4.63% of males
Tritanomaly #fe0033 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-ef153d {
  color: #ef153d;
}
Background
.bg-ef153d {
  background-color: #ef153d;
  color: #000000;
}
Border
.border-ef153d {
  border: 2px solid #ef153d;
}
CSS variables
:root {
  --color-primary: #ef153d;
  --color-primary-rgb: 239 21 61;
  --color-primary-hsl: 349 87% 51%;
}
Gradient
.gradient-ef153d {
  background: linear-gradient(135deg, #ef153d, #ef5a15);
}
Colored shadow
.shadow-ef153d {
  box-shadow: 0 8px 24px rgb(239 21 61 / 0.35);
}

#fd0e35 Tractor Red ΔE 3.78 #dc143c Crimson ΔE 4.29 #e52b50 Amaranth ΔE 4.77 #ff004f Folly ΔE 4.86 #e30022 Cadmium Red ΔE 6.02 #cc3333 Persian Red ΔE 6.75 #e34234 Cinnabar ΔE 6.89 #10eac2 Inverted #797979 Grayscale 

Tractor Red
#ef153d  rgb(239, 21, 61)  hsl(349, 87%, 51%)  Tractor Red
#15efc7  rgb(21, 239, 199)  hsl(169, 87%, 51%)  Aquamarine
#3def15  rgb(61, 239, 21)  hsl(109, 87%, 51%)  Neon Green
#153def  rgb(21, 61, 239)  hsl(229, 87%, 51%)  Han Purple