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#EF013C

#ef013c ≈ Crimson

  • red
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#ef013c is a color from the red family, with medium lightness and vivid saturation. In the RGB model it is made of 93.73% red, 0.39% green and 23.53% blue; printed in CMYK it uses 0% cyan, 99.58% magenta, 74.9% yellow and 6.27% black. Its hue angle is 345.13°, with 99.17% saturation and 47.06% 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 4.74:1 (WCAG AA). The closest named color is Crimson (#dc143c), ΔE 3.76.

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 luminance0.187

Complementary

  1. #ef013c
  2. #01efb4

Split complementary

  1. #ef013c
  2. #01ef3d
  3. #01b3ef

Analogous

  1. #ef01b3
  2. #ef013c
  3. #ef3d01

Triadic

  1. #ef013c
  2. #3cef01
  3. #013cef

Tetradic

  1. #ef013c
  2. #efb401
  3. #01efb4
  4. #013cef

Square

  1. #ef013c
  2. #b3ef01
  3. #01efb4
  4. #3d01ef

Monochromatic

  1. #570016
  2. #a30129
  3. #ef013c
  4. #fe3e6e
  5. #ff8aa7

Shades

#ef013c mixed progressively with black.

  1. #ef013c
  2. #d70136
  3. #bf0130
  4. #a7012a
  5. #8f0124
  6. #78011e
  7. #600018
  8. #480012
  9. #30000c
  10. #180006
  11. #000000

Tints

#ef013c mixed progressively with white.

  1. #ef013c
  2. #f11a50
  3. #f23463
  4. #f44d77
  5. #f5678a
  6. #f7809e
  7. #f999b1
  8. #fab3c5
  9. #fcccd8
  10. #fde6ec
  11. #ffffff

Tones

#ef013c mixed progressively with gray.

  1. #ef013c
  2. #e40e43
  3. #d91a4a
  4. #ce2750
  5. #c33457
  6. #b8415e
  7. #ac4d65
  8. #a15a6c
  9. #966772
  10. #8b7379
  11. #808080

Readable text 4.43:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 4.74:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #787878 ≈ 0.003% of males
Achromatomaly #b45e65 ≈ 0.001% of males
Protanopia #625b3b ≈ 1.01% of males
Deuteranopia #968733 ≈ 1.27% of males
Tritanopia #ff0024 ≈ 0.0001% of males
Protanomaly #ad473c ≈ 1.08% of males
Deuteranomaly #c06b37 ≈ 4.63% of males
Tritanomaly #fe002f ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-ef013c {
  color: #ef013c;
}
Background
.bg-ef013c {
  background-color: #ef013c;
  color: #000000;
}
Border
.border-ef013c {
  border: 2px solid #ef013c;
}
CSS variables
:root {
  --color-primary: #ef013c;
  --color-primary-rgb: 239 1 60;
  --color-primary-hsl: 345 99% 47%;
}
Gradient
.gradient-ef013c {
  background: linear-gradient(135deg, #ef013c, #ef3d01);
}
Colored shadow
.shadow-ef013c {
  box-shadow: 0 8px 24px rgb(239 1 60 / 0.35);
}

#dc143c Crimson ΔE 3.76 #fd0e35 Tractor Red ΔE 4.39 #e52b50 Amaranth ΔE 4.59 #ff004f Folly ΔE 4.93 #e30022 Cadmium Red ΔE 6.05 #cc3333 Persian Red ΔE 6.73 #ce2029 Fire Engine Red ΔE 7.35 #10fec3 Inverted #787878 Grayscale 

Crimson
#ef013c  rgb(239, 1, 60)  hsl(345, 99%, 47%)  Crimson
#01efb4  rgb(1, 239, 180)  hsl(165, 99%, 47%)  Aquamarine
#3cef01  rgb(60, 239, 1)  hsl(105, 99%, 47%)  Neon Green
#013cef  rgb(1, 60, 239)  hsl(225, 99%, 47%)  Persian Blue