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#FF2131

#ff2131 ≈ Tractor Red

  • red
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#ff2131 is a color from the red family, with medium lightness and vivid saturation. In the RGB model it is made of 100% red, 12.94% green and 19.22% blue; printed in CMYK it uses 0% cyan, 87.06% magenta, 80.78% yellow and 0% black. Its hue angle is 355.68°, with 100% saturation and 56.47% 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 5.51:1 (WCAG AA). The closest named color is Tractor Red (#fd0e35), ΔE 2.21.

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 luminance0.2257

Complementary

  1. #ff2131
  2. #21ffef

Split complementary

  1. #ff2131
  2. #21ff80
  3. #21a0ff

Analogous

  1. #ff21a0
  2. #ff2131
  3. #ff8021

Triadic

  1. #ff2131
  2. #31ff21
  3. #2131ff

Tetradic

  1. #ff2131
  2. #ffef21
  3. #21ffef
  4. #2131ff

Square

  1. #ff2131
  2. #a0ff21
  3. #21ffef
  4. #8021ff

Monochromatic

  1. #87000a
  2. #d3000f
  3. #ff2131
  4. #ff6d78
  5. #ffbabf

Shades

#ff2131 mixed progressively with black.

  1. #ff2131
  2. #e61e2c
  3. #cc1a27
  4. #b31722
  5. #99141d
  6. #801119
  7. #660d14
  8. #4d0a0f
  9. #33070a
  10. #1a0305
  11. #000000

Tints

#ff2131 mixed progressively with white.

  1. #ff2131
  2. #ff3746
  3. #ff4d5a
  4. #ff646f
  5. #ff7a83
  6. #ff9098
  7. #ffa6ad
  8. #ffbcc1
  9. #ffd3d6
  10. #ffe9ea
  11. #ffffff

Tones

#ff2131 mixed progressively with gray.

  1. #ff2131
  2. #f22b39
  3. #e63441
  4. #d93e49
  5. #cc4751
  6. #c05159
  7. #b35a60
  8. #a66468
  9. #996d70
  10. #8d7778
  11. #808080

Readable text 3.81:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.51:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #838383 ≈ 0.003% of males
Achromatomaly #c1696b ≈ 0.001% of males
Protanopia #70652e ≈ 1.01% of males
Deuteranopia #a49325 ≈ 1.27% of males
Tritanopia #ff002b ≈ 0.0001% of males
Protanomaly #bb522f ≈ 1.08% of males
Deuteranomaly #cf762a ≈ 4.63% of males
Tritanomaly #ff002e ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-ff2131 {
  color: #ff2131;
}
Background
.bg-ff2131 {
  background-color: #ff2131;
  color: #000000;
}
Border
.border-ff2131 {
  border: 2px solid #ff2131;
}
CSS variables
:root {
  --color-primary: #ff2131;
  --color-primary-rgb: 255 33 49;
  --color-primary-hsl: 356 100% 56%;
}
Gradient
.gradient-ff2131 {
  background: linear-gradient(135deg, #ff2131, #ff8021);
}
Colored shadow
.shadow-ff2131 {
  box-shadow: 0 8px 24px rgb(255 33 49 / 0.35);
}

#fd0e35 Tractor Red ΔE 2.21 #e34234 Cinnabar ΔE 4.74 #e34234 Vermilion ΔE 4.74 #e62020 Lust ΔE 5.83 #ff0000 Red ΔE 6.42 #ff0800 Candy Apple Red ΔE 6.52 #e30022 Cadmium Red ΔE 7.11 #00dece Inverted #838383 Grayscale 

Tractor Red
#ff2131  rgb(255, 33, 49)  hsl(356, 100%, 56%)  Tractor Red
#21ffef  rgb(33, 255, 239)  hsl(176, 100%, 56%)  Turquoise Blue
#31ff21  rgb(49, 255, 33)  hsl(116, 100%, 56%)  Neon Green
#2131ff  rgb(33, 49, 255)  hsl(236, 100%, 56%)  Han Purple