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#F21637

#f21637 ≈ Tractor Red

  • red
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#f21637 is a color from the red family, with medium lightness and vivid saturation. In the RGB model it is made of 94.9% red, 8.63% green and 21.57% blue; printed in CMYK it uses 0% cyan, 90.91% magenta, 77.27% yellow and 5.1% black. Its hue angle is 351°, with 89.43% 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 4.95:1 (WCAG AA). The closest named color is Tractor Red (#fd0e35), ΔE 2.25.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#ff0033
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1973

Complementary

  1. #f21637
  2. #16f2d1

Split complementary

  1. #f21637
  2. #16f263
  3. #16a5f2

Analogous

  1. #f216a5
  2. #f21637
  3. #f26316

Triadic

  1. #f21637
  2. #37f216
  3. #1637f2

Tetradic

  1. #f21637
  2. #f2d116
  3. #16f2d1
  4. #1637f2

Square

  1. #f21637
  2. #a5f216
  3. #16f2d1
  4. #6316f2

Monochromatic

  1. #690615
  2. #b20a23
  3. #f21637
  4. #f65e75
  5. #faa7b3

Shades

#f21637 mixed progressively with black.

  1. #f21637
  2. #da1432
  3. #c2122c
  4. #a90f27
  5. #910d21
  6. #790b1c
  7. #610916
  8. #490711
  9. #30040b
  10. #180206
  11. #000000

Tints

#f21637 mixed progressively with white.

  1. #f21637
  2. #f32d4b
  3. #f5455f
  4. #f65c73
  5. #f77387
  6. #f98b9b
  7. #faa2af
  8. #fbb9c3
  9. #fcd0d7
  10. #fee8eb
  11. #ffffff

Tones

#f21637 mixed progressively with gray.

  1. #f21637
  2. #e7213e
  3. #db2b46
  4. #d0364d
  5. #c44054
  6. #b94b5c
  7. #ae5663
  8. #a2606a
  9. #976b71
  10. #8b7579
  11. #808080

Readable text 4.25:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 4.95:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #7b7b7b ≈ 0.003% of males
Achromatomaly #b76266 ≈ 0.001% of males
Protanopia #675e36 ≈ 1.01% of males
Deuteranopia #9a8a2e ≈ 1.27% of males
Tritanopia #ff0028 ≈ 0.0001% of males
Protanomaly #b04b36 ≈ 1.08% of males
Deuteranomaly #c46e32 ≈ 4.63% of males
Tritanomaly #ff002f ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-f21637 {
  color: #f21637;
}
Background
.bg-f21637 {
  background-color: #f21637;
  color: #000000;
}
Border
.border-f21637 {
  border: 2px solid #f21637;
}
CSS variables
:root {
  --color-primary: #f21637;
  --color-primary-rgb: 242 22 55;
  --color-primary-hsl: 351 89% 52%;
}
Gradient
.gradient-f21637 {
  background: linear-gradient(135deg, #f21637, #f26316);
}
Colored shadow
.shadow-f21637 {
  box-shadow: 0 8px 24px rgb(242 22 55 / 0.35);
}

#fd0e35 Tractor Red ΔE 2.25 #e30022 Cadmium Red ΔE 5.12 #e34234 Cinnabar ΔE 5.50 #e34234 Vermilion ΔE 5.50 #e62020 Lust ΔE 5.62 #dc143c Crimson ΔE 5.62 #ff004f Folly ΔE 6.08 #0de9c8 Inverted #7b7b7b Grayscale 

Tractor Red
#f21637  rgb(242, 22, 55)  hsl(351, 89%, 52%)  Tractor Red
#16f2d1  rgb(22, 242, 209)  hsl(171, 89%, 52%)  Turquoise Blue
#37f216  rgb(55, 242, 22)  hsl(111, 89%, 52%)  Neon Green
#1637f2  rgb(22, 55, 242)  hsl(231, 89%, 52%)  Han Purple