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#FF5D28

#ff5d28 ≈ International Orange

  • orange
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#ff5d28 is a color from the orange family, with medium lightness and vivid saturation. In the RGB model it is made of 100% red, 36.47% green and 15.69% blue; printed in CMYK it uses 0% cyan, 63.53% magenta, 84.31% yellow and 0% black. Its hue angle is 14.79°, with 100% saturation and 57.84% 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 6.85:1 (WCAG AA). The closest named color is International Orange (#ff4f00), ΔE 3.23.

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 luminance0.2924

Complementary

  1. #ff5d28
  2. #28caff

Split complementary

  1. #ff5d28
  2. #28ffc8
  3. #285eff

Analogous

  1. #ff285e
  2. #ff5d28
  3. #ffc828

Triadic

  1. #ff5d28
  2. #28ff5d
  3. #5d28ff

Tetradic

  1. #ff5d28
  2. #caff28
  3. #28caff
  4. #5d28ff

Square

  1. #ff5d28
  2. #5eff28
  3. #28caff
  4. #c828ff

Monochromatic

  1. #8e2300
  2. #da3600
  3. #ff5d28
  4. #ff9774
  5. #ffd0c1

Shades

#ff5d28 mixed progressively with black.

  1. #ff5d28
  2. #e65424
  3. #cc4a20
  4. #b3411c
  5. #993818
  6. #802f14
  7. #662510
  8. #4d1c0c
  9. #331308
  10. #1a0904
  11. #000000

Tints

#ff5d28 mixed progressively with white.

  1. #ff5d28
  2. #ff6d3e
  3. #ff7d53
  4. #ff8e69
  5. #ff9e7e
  6. #ffae94
  7. #ffbea9
  8. #ffcebf
  9. #ffdfd4
  10. #ffefea
  11. #ffffff

Tones

#ff5d28 mixed progressively with gray.

  1. #ff5d28
  2. #f26131
  3. #e6643a
  4. #d96842
  5. #cc6b4b
  6. #c06f54
  7. #b3725d
  8. #a67666
  9. #99796e
  10. #8d7d77
  11. #808080

Readable text 3.07:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 6.85:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #939393 ≈ 0.003% of males
Achromatomaly #c88177 ≈ 0.001% of males
Protanopia #8c7c1e ≈ 1.01% of males
Deuteranopia #b4a11f ≈ 1.27% of males
Tritanopia #ff2d53 ≈ 0.0001% of males
Protanomaly #c57122 ≈ 1.08% of males
Deuteranomaly #d68b23 ≈ 4.63% of males
Tritanomaly #ff4546 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-ff5d28 {
  color: #ff5d28;
}
Background
.bg-ff5d28 {
  background-color: #ff5d28;
  color: #000000;
}
Border
.border-ff5d28 {
  border: 2px solid #ff5d28;
}
CSS variables
:root {
  --color-primary: #ff5d28;
  --color-primary-rgb: 255 93 40;
  --color-primary-hsl: 15 100% 58%;
}
Gradient
.gradient-ff5d28 {
  background: linear-gradient(135deg, #ff5d28, #ffc828);
}
Colored shadow
.shadow-ff5d28 {
  box-shadow: 0 8px 24px rgb(255 93 40 / 0.35);
}

#ff4f00 International Orange ΔE 3.23 #ff4500 Orange Red ΔE 3.89 #f94d00 Tangelo ΔE 3.90 #ff3800 Coquelicot ΔE 5.36 #ff6347 Tomato ΔE 5.51 #e25822 Flame ΔE 5.66 #ec5800 Persimmon ΔE 5.78 #00a2d7 Inverted #939393 Grayscale 

International Orange
#ff5d28  rgb(255, 93, 40)  hsl(15, 100%, 58%)  International Orange
#28caff  rgb(40, 202, 255)  hsl(195, 100%, 58%)  Deep Sky Blue
#28ff5d  rgb(40, 255, 93)  hsl(135, 100%, 58%)  Spring Green
#5d28ff  rgb(93, 40, 255)  hsl(255, 100%, 58%)  Han Purple