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#FF313D

#ff313d ≈ Tractor Red

  • red
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#ff313d is a color from the red family, with medium lightness and vivid saturation. In the RGB model it is made of 100% red, 19.22% green and 23.92% blue; printed in CMYK it uses 0% cyan, 80.78% magenta, 76.08% yellow and 0% black. Its hue angle is 356.5°, with 100% saturation and 59.61% 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 5.76:1 (WCAG AA). The closest named color is Tractor Red (#fd0e35), ΔE 2.58.

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 luminance0.2379

Complementary

  1. #ff313d
  2. #31fff3

Split complementary

  1. #ff313d
  2. #31ff8c
  3. #31a4ff

Analogous

  1. #ff31a4
  2. #ff313d
  3. #ff8c31

Triadic

  1. #ff313d
  2. #3dff31
  3. #313dff

Tetradic

  1. #ff313d
  2. #fff331
  3. #31fff3
  4. #313dff

Square

  1. #ff313d
  2. #a4ff31
  3. #31fff3
  4. #8c31ff

Monochromatic

  1. #970009
  2. #e4000d
  3. #ff313d
  4. #ff7e85
  5. #ffcacd

Shades

#ff313d mixed progressively with black.

  1. #ff313d
  2. #e62c37
  3. #cc2731
  4. #b3222b
  5. #991d25
  6. #80191f
  7. #661418
  8. #4d0f12
  9. #330a0c
  10. #1a0506
  11. #000000

Tints

#ff313d mixed progressively with white.

  1. #ff313d
  2. #ff4650
  3. #ff5a64
  4. #ff6f77
  5. #ff838b
  6. #ff989e
  7. #ffadb1
  8. #ffc1c5
  9. #ffd6d8
  10. #ffeaec
  11. #ffffff

Tones

#ff313d mixed progressively with gray.

  1. #ff313d
  2. #f23944
  3. #e6414a
  4. #d94951
  5. #cc5158
  6. #c0595f
  7. #b36065
  8. #a6686c
  9. #997073
  10. #8d7879
  11. #808080

Readable text 3.65:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.76:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #868686 ≈ 0.003% of males
Achromatomaly #c36e70 ≈ 0.001% of males
Protanopia #746a3b ≈ 1.01% of males
Deuteranopia #a69634 ≈ 1.27% of males
Tritanopia #ff0038 ≈ 0.0001% of males
Protanomaly #bc583c ≈ 1.08% of males
Deuteranomaly #d07a38 ≈ 4.63% of males
Tritanomaly #ff003a ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-ff313d {
  color: #ff313d;
}
Background
.bg-ff313d {
  background-color: #ff313d;
  color: #000000;
}
Border
.border-ff313d {
  border: 2px solid #ff313d;
}
CSS variables
:root {
  --color-primary: #ff313d;
  --color-primary-rgb: 255 49 61;
  --color-primary-hsl: 357 100% 60%;
}
Gradient
.gradient-ff313d {
  background: linear-gradient(135deg, #ff313d, #ff8c31);
}
Colored shadow
.shadow-ff313d {
  box-shadow: 0 8px 24px rgb(255 49 61 / 0.35);
}

#fd0e35 Tractor Red ΔE 2.58 #e34234 Cinnabar ΔE 5.54 #e34234 Vermilion ΔE 5.54 #ff004f Folly ΔE 7.14 #e62020 Lust ΔE 7.46 #ff6961 Pastel Red ΔE 8.25 #ff0000 Red ΔE 8.30 #00cec2 Inverted #868686 Grayscale 

Tractor Red
#ff313d  rgb(255, 49, 61)  hsl(357, 100%, 60%)  Tractor Red
#31fff3  rgb(49, 255, 243)  hsl(177, 100%, 60%)  Turquoise Blue
#3dff31  rgb(61, 255, 49)  hsl(117, 100%, 60%)  Neon Green
#313dff  rgb(49, 61, 255)  hsl(237, 100%, 60%)  Han Purple