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#F04537

#f04537 ≈ Cinnabar

  • red
  • Lightness: medium
  • Saturation: strong
  • Warm
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#f04537 is a color from the red family, with medium lightness and strong saturation. In the RGB model it is made of 94.12% red, 27.06% green and 21.57% blue; printed in CMYK it uses 0% cyan, 71.25% magenta, 77.08% yellow and 5.88% black. Its hue angle is 4.54°, with 86.05% saturation and 57.84% 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 5.61:1 (WCAG AA). The closest named color is Cinnabar (#e34234), ΔE 2.79.

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 luminance0.2306

Complementary

  1. #f04537
  2. #37e2f0

Split complementary

  1. #f04537
  2. #37f0a1
  3. #3785f0

Analogous

  1. #f03785
  2. #f04537
  3. #f0a137

Triadic

  1. #f04537
  2. #37f045
  3. #4537f0

Tetradic

  1. #f04537
  2. #e2f037
  3. #37e2f0
  4. #4537f0

Square

  1. #f04537
  2. #85f037
  3. #37e2f0
  4. #a137f0

Monochromatic

  1. #84130a
  2. #cb1d0f
  3. #f04537
  4. #f5877e
  5. #fbc9c5

Shades

#f04537 mixed progressively with black.

  1. #f04537
  2. #d83e32
  3. #c0372c
  4. #a83027
  5. #902921
  6. #78231c
  7. #601c16
  8. #481511
  9. #300e0b
  10. #180706
  11. #000000

Tints

#f04537 mixed progressively with white.

  1. #f04537
  2. #f2584b
  3. #f36a5f
  4. #f57d73
  5. #f68f87
  6. #f8a29b
  7. #f9b5af
  8. #fbc7c3
  9. #fcdad7
  10. #feeceb
  11. #ffffff

Tones

#f04537 mixed progressively with gray.

  1. #f04537
  2. #e54b3e
  3. #da5146
  4. #ce574d
  5. #c35d54
  6. #b8635c
  7. #ad6863
  8. #a26e6a
  9. #967471
  10. #8b7a79
  11. #808080

Readable text 3.74:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.61:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #848484 ≈ 0.003% of males
Achromatomaly #b9706d ≈ 0.001% of males
Protanopia #786c34 ≈ 1.01% of males
Deuteranopia #a29230 ≈ 1.27% of males
Tritanopia #ff0043 ≈ 0.0001% of males
Protanomaly #b55f35 ≈ 1.08% of males
Deuteranomaly #c67a33 ≈ 4.63% of males
Tritanomaly #ff263f ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-f04537 {
  color: #f04537;
}
Background
.bg-f04537 {
  background-color: #f04537;
  color: #000000;
}
Border
.border-f04537 {
  border: 2px solid #f04537;
}
CSS variables
:root {
  --color-primary: #f04537;
  --color-primary-rgb: 240 69 55;
  --color-primary-hsl: 5 86% 58%;
}
Gradient
.gradient-f04537 {
  background: linear-gradient(135deg, #f04537, #f0a137);
}
Colored shadow
.shadow-f04537 {
  box-shadow: 0 8px 24px rgb(240 69 55 / 0.35);
}

#e34234 Cinnabar ΔE 2.79 #e34234 Vermilion ΔE 2.79 #fd0e35 Tractor Red ΔE 5.16 #e62020 Lust ΔE 5.89 #ff0800 Candy Apple Red ΔE 6.18 #ff0000 Red ΔE 6.19 #ff2400 Scarlet ΔE 6.39 #0fbac8 Inverted #848484 Grayscale 

Cinnabar
#f04537  rgb(240, 69, 55)  hsl(5, 86%, 58%)  Cinnabar
#37e2f0  rgb(55, 226, 240)  hsl(185, 86%, 58%)  Electric Blue
#37f045  rgb(55, 240, 69)  hsl(125, 86%, 58%)  Lime
#4537f0  rgb(69, 55, 240)  hsl(245, 86%, 58%)  Han Purple