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#FB421C

#fb421c ≈ Coquelicot

  • red
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#fb421c is a color from the red family, with medium lightness and vivid saturation. In the RGB model it is made of 98.43% red, 25.88% green and 10.98% blue; printed in CMYK it uses 0% cyan, 73.71% magenta, 88.84% yellow and 1.57% black. Its hue angle is 10.22°, with 96.54% saturation and 54.71% 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 5.9:1 (WCAG AA). The closest named color is Coquelicot (#ff3800), ΔE 2.12.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#ff3333
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.2449

Complementary

  1. #fb421c
  2. #1cd5fb

Split complementary

  1. #fb421c
  2. #1cfbb1
  3. #1c66fb

Analogous

  1. #fb1c66
  2. #fb421c
  3. #fbb11c

Triadic

  1. #fb421c
  2. #1cfb42
  3. #421cfb

Tetradic

  1. #fb421c
  2. #d5fb1c
  3. #1cd5fb
  4. #421cfb

Square

  1. #fb421c
  2. #66fb1c
  3. #1cd5fb
  4. #b11cfb

Monochromatic

  1. #7c1702
  2. #c72504
  3. #fb421c
  4. #fc8167
  5. #febfb2

Shades

#fb421c mixed progressively with black.

  1. #fb421c
  2. #e23b19
  3. #c93516
  4. #b02e14
  5. #972811
  6. #7e210e
  7. #641a0b
  8. #4b1408
  9. #320d06
  10. #190703
  11. #000000

Tints

#fb421c mixed progressively with white.

  1. #fb421c
  2. #fb5533
  3. #fc6849
  4. #fc7b60
  5. #fd8e77
  6. #fda18e
  7. #fdb3a4
  8. #fec6bb
  9. #fed9d2
  10. #ffece8
  11. #ffffff

Tones

#fb421c mixed progressively with gray.

  1. #fb421c
  2. #ef4826
  3. #e24e30
  4. #d6553a
  5. #ca5b44
  6. #be614e
  7. #b16758
  8. #a56d62
  9. #99746c
  10. #8c7a76
  11. #808080

Readable text 3.56:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.9:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #888888 ≈ 0.003% of males
Achromatomaly #c1726d ≈ 0.001% of males
Protanopia #7c6e12 ≈ 1.01% of males
Deuteranopia #a99707 ≈ 1.27% of males
Tritanopia #ff003c ≈ 0.0001% of males
Protanomaly #bd5f16 ≈ 1.08% of males
Deuteranomaly #cf7d12 ≈ 4.63% of males
Tritanomaly #ff1632 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-fb421c {
  color: #fb421c;
}
Background
.bg-fb421c {
  background-color: #fb421c;
  color: #000000;
}
Border
.border-fb421c {
  border: 2px solid #fb421c;
}
CSS variables
:root {
  --color-primary: #fb421c;
  --color-primary-rgb: 251 66 28;
  --color-primary-hsl: 10 97% 55%;
}
Gradient
.gradient-fb421c {
  background: linear-gradient(135deg, #fb421c, #fbb11c);
}
Colored shadow
.shadow-fb421c {
  box-shadow: 0 8px 24px rgb(251 66 28 / 0.35);
}

#ff3800 Coquelicot ΔE 2.12 #ff2800 Ferrari Red ΔE 2.53 #ff2400 Scarlet ΔE 2.77 #ff4500 Orange Red ΔE 3.31 #ff0800 Candy Apple Red ΔE 4.09 #ff0000 Red ΔE 4.33 #f94d00 Tangelo ΔE 4.54 #04bde3 Inverted #888888 Grayscale 

Coquelicot
#fb421c  rgb(251, 66, 28)  hsl(10, 97%, 55%)  Coquelicot
#1cd5fb  rgb(28, 213, 251)  hsl(190, 97%, 55%)  Sky Blue
#1cfb42  rgb(28, 251, 66)  hsl(130, 97%, 55%)  Lime
#421cfb  rgb(66, 28, 251)  hsl(250, 97%, 55%)  Han Purple