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#FF042F

#ff042f ≈ Tractor Red

  • red
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#ff042f is a color from the red family, with medium lightness and vivid saturation. In the RGB model it is made of 100% red, 1.57% green and 18.43% blue; printed in CMYK it uses 0% cyan, 98.43% magenta, 81.57% yellow and 0% black. Its hue angle is 349.72°, with 100% saturation and 50.78% 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 5.31:1 (WCAG AA). The closest named color is Tractor Red (#fd0e35), ΔE 1.26.

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 luminance0.2155

Complementary

  1. #ff042f
  2. #04ffd4

Split complementary

  1. #ff042f
  2. #04ff56
  3. #04acff

Analogous

  1. #ff04ac
  2. #ff042f
  3. #ff5604

Triadic

  1. #ff042f
  2. #2fff04
  3. #042fff

Tetradic

  1. #ff042f
  2. #ffd404
  3. #04ffd4
  4. #042fff

Square

  1. #ff042f
  2. #acff04
  3. #04ffd4
  4. #5604ff

Monochromatic

  1. #6a0012
  2. #b6001f
  3. #ff042f
  4. #ff506e
  5. #ff9dae

Shades

#ff042f mixed progressively with black.

  1. #ff042f
  2. #e6042a
  3. #cc0326
  4. #b30321
  5. #99021c
  6. #800218
  7. #660213
  8. #4d010e
  9. #330109
  10. #1a0005
  11. #000000

Tints

#ff042f mixed progressively with white.

  1. #ff042f
  2. #ff1d44
  3. #ff3659
  4. #ff4f6d
  5. #ff6882
  6. #ff8297
  7. #ff9bac
  8. #ffb4c1
  9. #ffcdd5
  10. #ffe6ea
  11. #ffffff

Tones

#ff042f mixed progressively with gray.

  1. #ff042f
  2. #f21037
  3. #e61d3f
  4. #d92947
  5. #cc364f
  6. #c04258
  7. #b34e60
  8. #a65b68
  9. #996770
  10. #8d7478
  11. #808080

Readable text 3.95:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.31:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #808080 ≈ 0.003% of males
Achromatomaly #c06569 ≈ 0.001% of males
Protanopia #6b612d ≈ 1.01% of males
Deuteranopia #a29122 ≈ 1.27% of males
Tritanopia #ff0020 ≈ 0.0001% of males
Protanomaly #ba4c2e ≈ 1.08% of males
Deuteranomaly #ce7228 ≈ 4.63% of males
Tritanomaly #ff0027 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-ff042f {
  color: #ff042f;
}
Background
.bg-ff042f {
  background-color: #ff042f;
  color: #000000;
}
Border
.border-ff042f {
  border: 2px solid #ff042f;
}
CSS variables
:root {
  --color-primary: #ff042f;
  --color-primary-rgb: 255 4 47;
  --color-primary-hsl: 350 100% 51%;
}
Gradient
.gradient-ff042f {
  background: linear-gradient(135deg, #ff042f, #ff5604);
}
Colored shadow
.shadow-ff042f {
  box-shadow: 0 8px 24px rgb(255 4 47 / 0.35);
}

#fd0e35 Tractor Red ΔE 1.26 #e34234 Cinnabar ΔE 5.17 #e34234 Vermilion ΔE 5.17 #e62020 Lust ΔE 5.50 #e30022 Cadmium Red ΔE 6.26 #ff0000 Red ΔE 6.92 #ff0800 Candy Apple Red ΔE 7.07 #00fbd0 Inverted #808080 Grayscale 

Tractor Red
#ff042f  rgb(255, 4, 47)  hsl(350, 100%, 51%)  Tractor Red
#04ffd4  rgb(4, 255, 212)  hsl(170, 100%, 51%)  Aquamarine
#2fff04  rgb(47, 255, 4)  hsl(110, 100%, 51%)  Neon Green
#042fff  rgb(4, 47, 255)  hsl(230, 100%, 51%)  Han Purple