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#FF5F09

#ff5f09 ≈ International Orange

  • orange
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#ff5f09 is a color from the orange family, with medium lightness and vivid saturation. In the RGB model it is made of 100% red, 37.25% green and 3.53% blue; printed in CMYK it uses 0% cyan, 62.75% magenta, 96.47% yellow and 0% black. Its hue angle is 20.98°, with 100% saturation and 51.76% 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 6.89:1 (WCAG AA). The closest named color is International Orange (#ff4f00), ΔE 3.21.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#ff6600
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.2946

Complementary

  1. #ff5f09
  2. #09a9ff

Split complementary

  1. #ff5f09
  2. #09ffda
  3. #092eff

Analogous

  1. #ff092e
  2. #ff5f09
  3. #ffda09

Triadic

  1. #ff5f09
  2. #09ff5f
  3. #5f09ff

Tetradic

  1. #ff5f09
  2. #a9ff09
  3. #09a9ff
  4. #5f09ff

Square

  1. #ff5f09
  2. #2eff09
  3. #09a9ff
  4. #da09ff

Monochromatic

  1. #6f2700
  2. #bb4200
  3. #ff5f09
  4. #ff9155
  5. #ffc3a2

Shades

#ff5f09 mixed progressively with black.

  1. #ff5f09
  2. #e65608
  3. #cc4c07
  4. #b34306
  5. #993905
  6. #803005
  7. #662604
  8. #4d1d03
  9. #331302
  10. #1a0a01
  11. #000000

Tints

#ff5f09 mixed progressively with white.

  1. #ff5f09
  2. #ff6f22
  3. #ff7f3a
  4. #ff8f53
  5. #ff9f6b
  6. #ffaf84
  7. #ffbf9d
  8. #ffcfb5
  9. #ffdfce
  10. #ffefe6
  11. #ffffff

Tones

#ff5f09 mixed progressively with gray.

  1. #ff5f09
  2. #f26215
  3. #e66621
  4. #d9692d
  5. #cc6c39
  6. #c07045
  7. #b37350
  8. #a6765c
  9. #997968
  10. #8d7d74
  11. #808080

Readable text 3.05:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 6.89:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #949494 ≈ 0.003% of males
Achromatomaly #c88275 ≈ 0.001% of males
Protanopia #8e7d00 ≈ 1.01% of males
Deuteranopia #b6a100 ≈ 1.27% of males
Tritanopia #ff2f52 ≈ 0.0001% of males
Protanomaly #c67200 ≈ 1.08% of males
Deuteranomaly #d78b00 ≈ 4.63% of males
Tritanomaly #ff4740 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-ff5f09 {
  color: #ff5f09;
}
Background
.bg-ff5f09 {
  background-color: #ff5f09;
  color: #000000;
}
Border
.border-ff5f09 {
  border: 2px solid #ff5f09;
}
CSS variables
:root {
  --color-primary: #ff5f09;
  --color-primary-rgb: 255 95 9;
  --color-primary-hsl: 21 100% 52%;
}
Gradient
.gradient-ff5f09 {
  background: linear-gradient(135deg, #ff5f09, #ffda09);
}
Colored shadow
.shadow-ff5f09 {
  box-shadow: 0 8px 24px rgb(255 95 9 / 0.35);
}

#ff4f00 International Orange ΔE 3.21 #ec5800 Persimmon ΔE 3.98 #f94d00 Tangelo ΔE 4.02 #ff4500 Orange Red ΔE 5.11 #ff7518 Pumpkin ΔE 5.25 #e25822 Flame ΔE 6.46 #ff8243 Mango Tango ΔE 7.17 #00a0f6 Inverted #949494 Grayscale 

International Orange
#ff5f09  rgb(255, 95, 9)  hsl(21, 100%, 52%)  International Orange
#09a9ff  rgb(9, 169, 255)  hsl(201, 100%, 52%)  Carolina Blue
#09ff5f  rgb(9, 255, 95)  hsl(141, 100%, 52%)  Spring Green
#5f09ff  rgb(95, 9, 255)  hsl(261, 100%, 52%)  Han Purple