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#EF151F

#ef151f ≈ Lust

  • red
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#ef151f 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 12.16% blue; printed in CMYK it uses 0% cyan, 91.21% magenta, 87.03% yellow and 6.27% black. Its hue angle is 357.25°, 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 4.8:1 (WCAG AA). The closest named color is Lust (#e62020), ΔE 1.54.

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 luminance0.1899

Complementary

  1. #ef151f
  2. #15efe5

Split complementary

  1. #ef151f
  2. #15ef78
  3. #158cef

Analogous

  1. #ef158c
  2. #ef151f
  3. #ef7815

Triadic

  1. #ef151f
  2. #1fef15
  3. #151fef

Tetradic

  1. #ef151f
  2. #efe515
  3. #15efe5
  4. #151fef

Square

  1. #ef151f
  2. #8cef15
  3. #15efe5
  4. #7815ef

Monochromatic

  1. #64070b
  2. #ac0c13
  3. #ef151f
  4. #f45d64
  5. #f9a4a8

Shades

#ef151f mixed progressively with black.

  1. #ef151f
  2. #d7131c
  3. #bf1119
  4. #a70f16
  5. #8f0d13
  6. #780b10
  7. #60080c
  8. #480609
  9. #300406
  10. #180203
  11. #000000

Tints

#ef151f mixed progressively with white.

  1. #ef151f
  2. #f12c35
  3. #f2444c
  4. #f45b62
  5. #f57379
  6. #f78a8f
  7. #f9a1a5
  8. #fab9bc
  9. #fcd0d2
  10. #fde8e9
  11. #ffffff

Tones

#ef151f mixed progressively with gray.

  1. #ef151f
  2. #e42029
  3. #d92a32
  4. #ce353c
  5. #c34046
  6. #b84b50
  7. #ac5559
  8. #a16063
  9. #966b6d
  10. #8b7576
  11. #808080

Readable text 4.38:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 4.8:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #797979 ≈ 0.003% of males
Achromatomaly #b46061 ≈ 0.001% of males
Protanopia #675c1b ≈ 1.01% of males
Deuteranopia #99880b ≈ 1.27% of males
Tritanopia #ff001f ≈ 0.0001% of males
Protanomaly #af491c ≈ 1.08% of males
Deuteranomaly #c26d15 ≈ 4.63% of males
Tritanomaly #fe001f ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-ef151f {
  color: #ef151f;
}
Background
.bg-ef151f {
  background-color: #ef151f;
  color: #000000;
}
Border
.border-ef151f {
  border: 2px solid #ef151f;
}
CSS variables
:root {
  --color-primary: #ef151f;
  --color-primary-rgb: 239 21 31;
  --color-primary-hsl: 357 87% 51%;
}
Gradient
.gradient-ef151f {
  background: linear-gradient(135deg, #ef151f, #ef7815);
}
Colored shadow
.shadow-ef151f {
  box-shadow: 0 8px 24px rgb(239 21 31 / 0.35);
}

#e62020 Lust ΔE 1.54 #e30022 Cadmium Red ΔE 3.64 #e34234 Cinnabar ΔE 3.90 #e34234 Vermilion ΔE 3.90 #ff0000 Red ΔE 4.78 #ff0800 Candy Apple Red ΔE 4.98 #fd0e35 Tractor Red ΔE 5.10 #10eae0 Inverted #797979 Grayscale 

Lust
#ef151f  rgb(239, 21, 31)  hsl(357, 87%, 51%)  Lust
#15efe5  rgb(21, 239, 229)  hsl(177, 87%, 51%)  Bright Turquoise
#1fef15  rgb(31, 239, 21)  hsl(117, 87%, 51%)  Lime
#151fef  rgb(21, 31, 239)  hsl(237, 87%, 51%)  Blue