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#FF571E

#ff571e ≈ International Orange

  • orange
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#ff571e is a color from the orange family, with medium lightness and vivid saturation. In the RGB model it is made of 100% red, 34.12% green and 11.76% blue; printed in CMYK it uses 0% cyan, 65.88% magenta, 88.24% yellow and 0% black. Its hue angle is 15.2°, with 100% saturation and 55.88% lightness in HSL. It is a warm color, often associated with enthusiasm, warmth and creativity. Designers typically use it for call-to-action buttons and food and restaurant brands. Black text on this color reaches a contrast ratio of 6.63:1 (WCAG AA). The closest named color is International Orange (#ff4f00), ΔE 2.14.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#ff6633
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.2817

Complementary

  1. #ff571e
  2. #1ec6ff

Split complementary

  1. #ff571e
  2. #1effc7
  3. #1e55ff

Analogous

  1. #ff1e55
  2. #ff571e
  3. #ffc71e

Triadic

  1. #ff571e
  2. #1eff57
  3. #571eff

Tetradic

  1. #ff571e
  2. #c6ff1e
  3. #1ec6ff
  4. #571eff

Square

  1. #ff571e
  2. #55ff1e
  3. #1ec6ff
  4. #c71eff

Monochromatic

  1. #842100
  2. #d03500
  3. #ff571e
  4. #ff906a
  5. #ffc9b7

Shades

#ff571e mixed progressively with black.

  1. #ff571e
  2. #e64e1b
  3. #cc4618
  4. #b33d15
  5. #993412
  6. #802c0f
  7. #66230c
  8. #4d1a09
  9. #331106
  10. #1a0903
  11. #000000

Tints

#ff571e mixed progressively with white.

  1. #ff571e
  2. #ff6835
  3. #ff794b
  4. #ff8962
  5. #ff9a78
  6. #ffab8f
  7. #ffbca5
  8. #ffcdbc
  9. #ffddd2
  10. #ffeee9
  11. #ffffff

Tones

#ff571e mixed progressively with gray.

  1. #ff571e
  2. #f25b28
  3. #e65f32
  4. #d9633b
  5. #cc6745
  6. #c06c4f
  7. #b37059
  8. #a67463
  9. #99786c
  10. #8d7c76
  11. #808080

Readable text 3.17:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 6.63:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #919191 ≈ 0.003% of males
Achromatomaly #c77e74 ≈ 0.001% of males
Protanopia #897910 ≈ 1.01% of males
Deuteranopia #b29f0f ≈ 1.27% of males
Tritanopia #ff1d4d ≈ 0.0001% of males
Protanomaly #c46d17 ≈ 1.08% of males
Deuteranomaly #d58816 ≈ 4.63% of males
Tritanomaly #ff3c3f ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-ff571e {
  color: #ff571e;
}
Background
.bg-ff571e {
  background-color: #ff571e;
  color: #000000;
}
Border
.border-ff571e {
  border: 2px solid #ff571e;
}
CSS variables
:root {
  --color-primary: #ff571e;
  --color-primary-rgb: 255 87 30;
  --color-primary-hsl: 15 100% 56%;
}
Gradient
.gradient-ff571e {
  background: linear-gradient(135deg, #ff571e, #ffc71e);
}
Colored shadow
.shadow-ff571e {
  box-shadow: 0 8px 24px rgb(255 87 30 / 0.35);
}

#ff4f00 International Orange ΔE 2.14 #ff4500 Orange Red ΔE 2.77 #f94d00 Tangelo ΔE 2.80 #ff3800 Coquelicot ΔE 4.41 #ec5800 Persimmon ΔE 5.10 #e25822 Flame ΔE 5.19 #ff2800 Ferrari Red ΔE 6.21 #00a8e1 Inverted #919191 Grayscale 

International Orange
#ff571e  rgb(255, 87, 30)  hsl(15, 100%, 56%)  International Orange
#1ec6ff  rgb(30, 198, 255)  hsl(195, 100%, 56%)  Deep Sky Blue
#1eff57  rgb(30, 255, 87)  hsl(135, 100%, 56%)  Lime
#571eff  rgb(87, 30, 255)  hsl(255, 100%, 56%)  Han Purple