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#EF3103

#ef3103 ≈ Scarlet

  • red
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#ef3103 is a color from the red family, with medium lightness and vivid saturation. In the RGB model it is made of 93.73% red, 19.22% green and 1.18% blue; printed in CMYK it uses 0% cyan, 79.5% magenta, 98.74% yellow and 6.27% black. Its hue angle is 11.69°, with 97.52% saturation and 47.45% 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 5.11:1 (WCAG AA). The closest named color is Scarlet (#ff2400), ΔE 2.73.

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 luminance0.2055

Complementary

  1. #ef3103
  2. #03c1ef

Split complementary

  1. #ef3103
  2. #03efa7
  3. #034bef

Analogous

  1. #ef034b
  2. #ef3103
  3. #efa703

Triadic

  1. #ef3103
  2. #03ef31
  3. #3103ef

Tetradic

  1. #ef3103
  2. #c1ef03
  3. #03c1ef
  4. #3103ef

Square

  1. #ef3103
  2. #4bef03
  3. #03c1ef
  4. #a703ef

Monochromatic

  1. #581201
  2. #a32102
  3. #ef3103
  4. #fd6642
  5. #fea38d

Shades

#ef3103 mixed progressively with black.

  1. #ef3103
  2. #d72c03
  3. #bf2702
  4. #a72202
  5. #8f1d02
  6. #781902
  7. #601401
  8. #480f01
  9. #300a01
  10. #180500
  11. #000000

Tints

#ef3103 mixed progressively with white.

  1. #ef3103
  2. #f1461c
  3. #f25a35
  4. #f46f4f
  5. #f58368
  6. #f79881
  7. #f9ad9a
  8. #fac1b3
  9. #fcd6cd
  10. #fdeae6
  11. #ffffff

Tones

#ef3103 mixed progressively with gray.

  1. #ef3103
  2. #e43910
  3. #d9411c
  4. #ce4929
  5. #c35135
  6. #b85942
  7. #ac604e
  8. #a1685b
  9. #967067
  10. #8b7874
  11. #808080

Readable text 4.11:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.11:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #7d7d7d ≈ 0.003% of males
Achromatomaly #b66763 ≈ 0.001% of males
Protanopia #716200 ≈ 1.01% of males
Deuteranopia #9e8c00 ≈ 1.27% of males
Tritanopia #ff002c ≈ 0.0001% of males
Protanomaly #b25300 ≈ 1.08% of males
Deuteranomaly #c47200 ≈ 4.63% of males
Tritanomaly #fe0022 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-ef3103 {
  color: #ef3103;
}
Background
.bg-ef3103 {
  background-color: #ef3103;
  color: #000000;
}
Border
.border-ef3103 {
  border: 2px solid #ef3103;
}
CSS variables
:root {
  --color-primary: #ef3103;
  --color-primary-rgb: 239 49 3;
  --color-primary-hsl: 12 98% 47%;
}
Gradient
.gradient-ef3103 {
  background: linear-gradient(135deg, #ef3103, #efa703);
}
Colored shadow
.shadow-ef3103 {
  box-shadow: 0 8px 24px rgb(239 49 3 / 0.35);
}

#ff2400 Scarlet ΔE 2.73 #ff2800 Ferrari Red ΔE 2.79 #ff0800 Candy Apple Red ΔE 3.07 #ff0000 Red ΔE 3.20 #ff3800 Coquelicot ΔE 3.71 #ff4500 Orange Red ΔE 5.32 #e25822 Flame ΔE 5.88 #10cefc Inverted #7d7d7d Grayscale 

Scarlet
#ef3103  rgb(239, 49, 3)  hsl(12, 98%, 47%)  Scarlet
#03c1ef  rgb(3, 193, 239)  hsl(192, 98%, 47%)  Deep Sky Blue
#03ef31  rgb(3, 239, 49)  hsl(132, 98%, 47%)  Lime
#3103ef  rgb(49, 3, 239)  hsl(252, 98%, 47%)  Blue