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#FF183F

#ff183f ≈ Tractor Red

  • red
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#ff183f is a color from the red family, with medium lightness and vivid saturation. In the RGB model it is made of 100% red, 9.41% green and 24.71% blue; printed in CMYK it uses 0% cyan, 90.59% magenta, 75.29% yellow and 0% black. Its hue angle is 349.87°, with 100% 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 5.45:1 (WCAG AA). The closest named color is Tractor Red (#fd0e35), ΔE 2.05.

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 luminance0.2227

Complementary

  1. #ff183f
  2. #18ffd8

Split complementary

  1. #ff183f
  2. #18ff65
  3. #18b3ff

Analogous

  1. #ff18b3
  2. #ff183f
  3. #ff6518

Triadic

  1. #ff183f
  2. #3fff18
  3. #183fff

Tetradic

  1. #ff183f
  2. #ffd818
  3. #18ffd8
  4. #183fff

Square

  1. #ff183f
  2. #b3ff18
  3. #18ffd8
  4. #6518ff

Monochromatic

  1. #7e0015
  2. #cb0022
  3. #ff183f
  4. #ff657f
  5. #ffb1be

Shades

#ff183f mixed progressively with black.

  1. #ff183f
  2. #e61639
  3. #cc1332
  4. #b3112c
  5. #990e26
  6. #800c20
  7. #660a19
  8. #4d0713
  9. #33050d
  10. #1a0206
  11. #000000

Tints

#ff183f mixed progressively with white.

  1. #ff183f
  2. #ff2f52
  3. #ff4665
  4. #ff5d79
  5. #ff748c
  6. #ff8c9f
  7. #ffa3b2
  8. #ffbac5
  9. #ffd1d9
  10. #ffe8ec
  11. #ffffff

Tones

#ff183f mixed progressively with gray.

  1. #ff183f
  2. #f22246
  3. #e62d4c
  4. #d93753
  5. #cc4259
  6. #c04c60
  7. #b35666
  8. #a6616d
  9. #996b73
  10. #8d767a
  11. #808080

Readable text 3.85:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.45:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #828282 ≈ 0.003% of males
Achromatomaly #c1686d ≈ 0.001% of males
Protanopia #6d643e ≈ 1.01% of males
Deuteranopia #a39236 ≈ 1.27% of males
Tritanopia #ff002d ≈ 0.0001% of males
Protanomaly #ba503e ≈ 1.08% of males
Deuteranomaly #ce753a ≈ 4.63% of males
Tritanomaly #ff0035 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-ff183f {
  color: #ff183f;
}
Background
.bg-ff183f {
  background-color: #ff183f;
  color: #000000;
}
Border
.border-ff183f {
  border: 2px solid #ff183f;
}
CSS variables
:root {
  --color-primary: #ff183f;
  --color-primary-rgb: 255 24 63;
  --color-primary-hsl: 350 100% 55%;
}
Gradient
.gradient-ff183f {
  background: linear-gradient(135deg, #ff183f, #ff6518);
}
Colored shadow
.shadow-ff183f {
  box-shadow: 0 8px 24px rgb(255 24 63 / 0.35);
}

#fd0e35 Tractor Red ΔE 2.05 #ff004f Folly ΔE 4.67 #e34234 Cinnabar ΔE 6.84 #e34234 Vermilion ΔE 6.84 #e52b50 Amaranth ΔE 6.89 #fe4164 Neon Fuchsia ΔE 7.47 #dc143c Crimson ΔE 7.86 #00e7c0 Inverted #828282 Grayscale 

Tractor Red
#ff183f  rgb(255, 24, 63)  hsl(350, 100%, 55%)  Tractor Red
#18ffd8  rgb(24, 255, 216)  hsl(170, 100%, 55%)  Aquamarine
#3fff18  rgb(63, 255, 24)  hsl(110, 100%, 55%)  Neon Green
#183fff  rgb(24, 63, 255)  hsl(230, 100%, 55%)  Han Purple