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#F81C19

#f81c19 ≈ Red

  • red
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#f81c19 is a color from the red family, with medium lightness and vivid saturation. In the RGB model it is made of 97.25% red, 10.98% green and 9.8% blue; printed in CMYK it uses 0% cyan, 88.71% magenta, 89.92% yellow and 2.75% black. Its hue angle is 0.81°, with 94.09% saturation and 53.53% 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 5.17:1 (WCAG AA). The closest named color is Red (#ff0000), ΔE 2.39.

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 luminance0.2086

Complementary

  1. #f81c19
  2. #19f5f8

Split complementary

  1. #f81c19
  2. #19f88c
  3. #1985f8

Analogous

  1. #f81985
  2. #f81c19
  3. #f88c19

Triadic

  1. #f81c19
  2. #19f81c
  3. #1c19f8

Tetradic

  1. #f81c19
  2. #f5f819
  3. #19f5f8
  4. #1c19f8

Square

  1. #f81c19
  2. #85f819
  3. #19f5f8
  4. #8c19f8

Monochromatic

  1. #740504
  2. #bf0806
  3. #f81c19
  4. #fa6563
  5. #fdafad

Shades

#f81c19 mixed progressively with black.

  1. #f81c19
  2. #df1917
  3. #c61614
  4. #ae1412
  5. #95110f
  6. #7c0e0d
  7. #630b0a
  8. #4a0808
  9. #320605
  10. #190303
  11. #000000

Tints

#f81c19 mixed progressively with white.

  1. #f81c19
  2. #f93330
  3. #f94947
  4. #fa605e
  5. #fb7775
  6. #fc8e8c
  7. #fca4a3
  8. #fdbbba
  9. #fed2d1
  10. #fee8e8
  11. #ffffff

Tones

#f81c19 mixed progressively with gray.

  1. #f81c19
  2. #ec2623
  3. #e0302e
  4. #d43a38
  5. #c84442
  6. #bc4e4d
  7. #b05857
  8. #a46261
  9. #986c6b
  10. #8c7676
  11. #808080

Readable text 4.06:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.17:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #7e7e7e ≈ 0.003% of males
Achromatomaly #bc6565 ≈ 0.001% of males
Protanopia #6d6012 ≈ 1.01% of males
Deuteranopia #a08e00 ≈ 1.27% of males
Tritanopia #ff0021 ≈ 0.0001% of males
Protanomaly #b64d15 ≈ 1.08% of males
Deuteranomaly #c9720a ≈ 4.63% of males
Tritanomaly #ff001e ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-f81c19 {
  color: #f81c19;
}
Background
.bg-f81c19 {
  background-color: #f81c19;
  color: #000000;
}
Border
.border-f81c19 {
  border: 2px solid #f81c19;
}
CSS variables
:root {
  --color-primary: #f81c19;
  --color-primary-rgb: 248 28 25;
  --color-primary-hsl: 1 94% 54%;
}
Gradient
.gradient-f81c19 {
  background: linear-gradient(135deg, #f81c19, #f88c19);
}
Colored shadow
.shadow-f81c19 {
  box-shadow: 0 8px 24px rgb(248 28 25 / 0.35);
}

#ff0000 Red ΔE 2.39 #ff0800 Candy Apple Red ΔE 2.53 #ff2400 Scarlet ΔE 3.74 #e62020 Lust ΔE 3.92 #ff2800 Ferrari Red ΔE 4.07 #e34234 Cinnabar ΔE 4.50 #e34234 Vermilion ΔE 4.50 #07e3e6 Inverted #7e7e7e Grayscale 

Red
#f81c19  rgb(248, 28, 25)  hsl(1, 94%, 54%)  Red
#19f5f8  rgb(25, 245, 248)  hsl(181, 94%, 54%)  Aqua
#19f81c  rgb(25, 248, 28)  hsl(121, 94%, 54%)  Lime
#1c19f8  rgb(28, 25, 248)  hsl(241, 94%, 54%)  Blue