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#EF3F0F

#ef3f0f ≈ Coquelicot

  • orange
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#ef3f0f is a color from the orange family, with medium lightness and vivid saturation. In the RGB model it is made of 93.73% red, 24.71% green and 5.88% blue; printed in CMYK it uses 0% cyan, 73.64% magenta, 93.72% yellow and 6.27% black. Its hue angle is 12.86°, with 88.19% saturation and 49.8% lightness in HSL. It is a warm color, often associated with enthusiasm, warmth and creativity. Designers typically use it for call-to-action buttons and food and restaurant brands. Black text on this color reaches a contrast ratio of 5.39:1 (WCAG AA). The closest named color is Coquelicot (#ff3800), ΔE 2.71.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#ff3300
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.2194

Complementary

  1. #ef3f0f
  2. #0fbfef

Split complementary

  1. #ef3f0f
  2. #0fefaf
  3. #0f4fef

Analogous

  1. #ef0f4f
  2. #ef3f0f
  3. #efaf0f

Triadic

  1. #ef3f0f
  2. #0fef3f
  3. #3f0fef

Tetradic

  1. #ef3f0f
  2. #bfef0f
  3. #0fbfef
  4. #3f0fef

Square

  1. #ef3f0f
  2. #4fef0f
  3. #0fbfef
  4. #af0fef

Monochromatic

  1. #5f1906
  2. #a72c0a
  3. #ef3f0f
  4. #f47856
  5. #f9b29e

Shades

#ef3f0f mixed progressively with black.

  1. #ef3f0f
  2. #d7390e
  3. #bf320c
  4. #a72c0b
  5. #8f2609
  6. #782008
  7. #601906
  8. #481305
  9. #300d03
  10. #180602
  11. #000000

Tints

#ef3f0f mixed progressively with white.

  1. #ef3f0f
  2. #f15227
  3. #f2653f
  4. #f47957
  5. #f58c6f
  6. #f79f87
  7. #f9b29f
  8. #fac5b7
  9. #fcd9cf
  10. #fdece7
  11. #ffffff

Tones

#ef3f0f mixed progressively with gray.

  1. #ef3f0f
  2. #e4461a
  3. #d94c26
  4. #ce5331
  5. #c3593c
  6. #b86048
  7. #ac6653
  8. #a16d5e
  9. #967369
  10. #8b7a75
  11. #808080

Readable text 3.9:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.39:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #818181 ≈ 0.003% of males
Achromatomaly #b86d66 ≈ 0.001% of males
Protanopia #766800 ≈ 1.01% of males
Deuteranopia #a18f00 ≈ 1.27% of males
Tritanopia #ff0038 ≈ 0.0001% of males
Protanomaly #b45a05 ≈ 1.08% of males
Deuteranomaly #c57700 ≈ 4.63% of males
Tritanomaly #fe152d ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-ef3f0f {
  color: #ef3f0f;
}
Background
.bg-ef3f0f {
  background-color: #ef3f0f;
  color: #000000;
}
Border
.border-ef3f0f {
  border: 2px solid #ef3f0f;
}
CSS variables
:root {
  --color-primary: #ef3f0f;
  --color-primary-rgb: 239 63 15;
  --color-primary-hsl: 13 88% 50%;
}
Gradient
.gradient-ef3f0f {
  background: linear-gradient(135deg, #ef3f0f, #efaf0f);
}
Colored shadow
.shadow-ef3f0f {
  box-shadow: 0 8px 24px rgb(239 63 15 / 0.35);
}

#ff3800 Coquelicot ΔE 2.71 #ff2800 Ferrari Red ΔE 2.77 #ff2400 Scarlet ΔE 2.93 #ff4500 Orange Red ΔE 3.90 #ff0800 Candy Apple Red ΔE 4.00 #ff0000 Red ΔE 4.20 #e25822 Flame ΔE 4.32 #10c0f0 Inverted #818181 Grayscale 

Coquelicot
#ef3f0f  rgb(239, 63, 15)  hsl(13, 88%, 50%)  Coquelicot
#0fbfef  rgb(15, 191, 239)  hsl(193, 88%, 50%)  Deep Sky Blue
#0fef3f  rgb(15, 239, 63)  hsl(133, 88%, 50%)  Lime
#3f0fef  rgb(63, 15, 239)  hsl(253, 88%, 50%)  Ultramarine