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#FD100B

#fd100b ≈ Red

  • red
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#fd100b is a color from the red family, with medium lightness and vivid saturation. In the RGB model it is made of 99.22% red, 6.27% green and 4.31% blue; printed in CMYK it uses 0% cyan, 93.68% magenta, 95.65% yellow and 0.78% black. Its hue angle is 1.24°, with 98.37% saturation and 51.76% 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 5.26:1 (WCAG AA). The closest named color is Red (#ff0000), ΔE 0.8.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#ff0000
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.2128

Complementary

  1. #fd100b
  2. #0bf8fd

Split complementary

  1. #fd100b
  2. #0bfd89
  3. #0b7ffd

Analogous

  1. #fd0b7f
  2. #fd100b
  3. #fd890b

Triadic

  1. #fd100b
  2. #0bfd10
  3. #100bfd

Tetradic

  1. #fd100b
  2. #f8fd0b
  3. #0bf8fd
  4. #100bfd

Square

  1. #fd100b
  2. #7ffd0b
  3. #0bf8fd
  4. #890bfd

Monochromatic

  1. #6e0301
  2. #ba0502
  3. #fd100b
  4. #fe5a57
  5. #fea5a3

Shades

#fd100b mixed progressively with black.

  1. #fd100b
  2. #e40e0a
  3. #ca0d09
  4. #b10b08
  5. #980a07
  6. #7f0806
  7. #650604
  8. #4c0503
  9. #330302
  10. #190201
  11. #000000

Tints

#fd100b mixed progressively with white.

  1. #fd100b
  2. #fd2823
  3. #fd403c
  4. #fe5854
  5. #fe706d
  6. #fe8885
  7. #fe9f9d
  8. #feb7b6
  9. #ffcfce
  10. #ffe7e7
  11. #ffffff

Tones

#fd100b mixed progressively with gray.

  1. #fd100b
  2. #f11b17
  3. #e42622
  4. #d8322e
  5. #cb3d3a
  6. #bf4846
  7. #b25351
  8. #a65e5d
  9. #996a69
  10. #8d7574
  11. #808080

Readable text 4:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.26:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #7f7f7f ≈ 0.003% of males
Achromatomaly #bf6565 ≈ 0.001% of males
Protanopia #6d6000 ≈ 1.01% of males
Deuteranopia #a39000 ≈ 1.27% of males
Tritanopia #ff0018 ≈ 0.0001% of males
Protanomaly #b94c03 ≈ 1.08% of males
Deuteranomaly #cd7200 ≈ 4.63% of males
Tritanomaly #ff0014 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-fd100b {
  color: #fd100b;
}
Background
.bg-fd100b {
  background-color: #fd100b;
  color: #000000;
}
Border
.border-fd100b {
  border: 2px solid #fd100b;
}
CSS variables
:root {
  --color-primary: #fd100b;
  --color-primary-rgb: 253 16 11;
  --color-primary-hsl: 1 98% 52%;
}
Gradient
.gradient-fd100b {
  background: linear-gradient(135deg, #fd100b, #fd890b);
}
Colored shadow
.shadow-fd100b {
  box-shadow: 0 8px 24px rgb(253 16 11 / 0.35);
}

#ff0000 Red ΔE 0.80 #ff0800 Candy Apple Red ΔE 0.93 #ff2400 Scarlet ΔE 2.34 #ff2800 Ferrari Red ΔE 2.71 #ff3800 Coquelicot ΔE 4.63 #e62020 Lust ΔE 5.21 #e34234 Cinnabar ΔE 5.87 #02eff4 Inverted #7f7f7f Grayscale 

Red
#fd100b  rgb(253, 16, 11)  hsl(1, 98%, 52%)  Red
#0bf8fd  rgb(11, 248, 253)  hsl(181, 98%, 52%)  Aqua
#0bfd10  rgb(11, 253, 16)  hsl(121, 98%, 52%)  Lime
#100bfd  rgb(16, 11, 253)  hsl(241, 98%, 52%)  Blue