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#FF1237

#ff1237 ≈ Tractor Red

  • red
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#ff1237 is a color from the red family, with medium lightness and vivid saturation. In the RGB model it is made of 100% red, 7.06% green and 21.57% blue; printed in CMYK it uses 0% cyan, 92.94% magenta, 78.43% yellow and 0% black. Its hue angle is 350.63°, with 100% saturation and 53.53% 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 5.39:1 (WCAG AA). The closest named color is Tractor Red (#fd0e35), ΔE 0.57.

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 luminance0.2197

Complementary

  1. #ff1237
  2. #12ffda

Split complementary

  1. #ff1237
  2. #12ff63
  3. #12aeff

Analogous

  1. #ff12ae
  2. #ff1237
  3. #ff6312

Triadic

  1. #ff1237
  2. #37ff12
  3. #1237ff

Tetradic

  1. #ff1237
  2. #ffda12
  3. #12ffda
  4. #1237ff

Square

  1. #ff1237
  2. #aeff12
  3. #12ffda
  4. #6312ff

Monochromatic

  1. #780013
  2. #c5001f
  3. #ff1237
  4. #ff5f78
  5. #ffabb8

Shades

#ff1237 mixed progressively with black.

  1. #ff1237
  2. #e61032
  3. #cc0e2c
  4. #b30d27
  5. #990b21
  6. #80091c
  7. #660716
  8. #4d0511
  9. #33040b
  10. #1a0206
  11. #000000

Tints

#ff1237 mixed progressively with white.

  1. #ff1237
  2. #ff2a4b
  3. #ff415f
  4. #ff5973
  5. #ff7187
  6. #ff899b
  7. #ffa0af
  8. #ffb8c3
  9. #ffd0d7
  10. #ffe7eb
  11. #ffffff

Tones

#ff1237 mixed progressively with gray.

  1. #ff1237
  2. #f21d3e
  3. #e62846
  4. #d9334d
  5. #cc3e54
  6. #c0495c
  7. #b35463
  8. #a65f6a
  9. #996a71
  10. #8d7579
  11. #808080

Readable text 3.89:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.39:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #818181 ≈ 0.003% of males
Achromatomaly #c1666b ≈ 0.001% of males
Protanopia #6c6235 ≈ 1.01% of males
Deuteranopia #a3922c ≈ 1.27% of males
Tritanopia #ff0027 ≈ 0.0001% of males
Protanomaly #ba4e36 ≈ 1.08% of males
Deuteranomaly #ce7431 ≈ 4.63% of males
Tritanomaly #ff002e ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-ff1237 {
  color: #ff1237;
}
Background
.bg-ff1237 {
  background-color: #ff1237;
  color: #000000;
}
Border
.border-ff1237 {
  border: 2px solid #ff1237;
}
CSS variables
:root {
  --color-primary: #ff1237;
  --color-primary-rgb: 255 18 55;
  --color-primary-hsl: 351 100% 54%;
}
Gradient
.gradient-ff1237 {
  background: linear-gradient(135deg, #ff1237, #ff6312);
}
Colored shadow
.shadow-ff1237 {
  box-shadow: 0 8px 24px rgb(255 18 55 / 0.35);
}

#fd0e35 Tractor Red ΔE 0.57 #e34234 Cinnabar ΔE 5.78 #e34234 Vermilion ΔE 5.78 #ff004f Folly ΔE 6.32 #e62020 Lust ΔE 6.59 #e30022 Cadmium Red ΔE 7.01 #e52b50 Amaranth ΔE 8.14 #00edc8 Inverted #818181 Grayscale 

Tractor Red
#ff1237  rgb(255, 18, 55)  hsl(351, 100%, 54%)  Tractor Red
#12ffda  rgb(18, 255, 218)  hsl(171, 100%, 54%)  Aquamarine
#37ff12  rgb(55, 255, 18)  hsl(111, 100%, 54%)  Neon Green
#1237ff  rgb(18, 55, 255)  hsl(231, 100%, 54%)  Han Purple