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#FF4603

#ff4603 ≈ Orange Red

  • orange
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#ff4603 is a color from the orange family, with medium lightness and vivid saturation. In the RGB model it is made of 100% red, 27.45% green and 1.18% blue; printed in CMYK it uses 0% cyan, 72.55% magenta, 98.82% yellow and 0% black. Its hue angle is 15.95°, with 100% saturation and 50.59% 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 6.13:1 (WCAG AA). The closest named color is Orange Red (#ff4500), ΔE 0.18.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#ff3300
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.2565

Complementary

  1. #ff4603
  2. #03bcff

Split complementary

  1. #ff4603
  2. #03ffc4
  3. #033eff

Analogous

  1. #ff033e
  2. #ff4603
  3. #ffc403

Triadic

  1. #ff4603
  2. #03ff46
  3. #4603ff

Tetradic

  1. #ff4603
  2. #bcff03
  3. #03bcff
  4. #4603ff

Square

  1. #ff4603
  2. #3eff03
  3. #03bcff
  4. #c403ff

Monochromatic

  1. #691c00
  2. #b63000
  3. #ff4603
  4. #ff7e50
  5. #ffb69c

Shades

#ff4603 mixed progressively with black.

  1. #ff4603
  2. #e63f03
  3. #cc3802
  4. #b33102
  5. #992a02
  6. #802302
  7. #661c01
  8. #4d1501
  9. #330e01
  10. #1a0700
  11. #000000

Tints

#ff4603 mixed progressively with white.

  1. #ff4603
  2. #ff591c
  3. #ff6b35
  4. #ff7e4f
  5. #ff9068
  6. #ffa381
  7. #ffb59a
  8. #ffc8b3
  9. #ffdacd
  10. #ffede6
  11. #ffffff

Tones

#ff4603 mixed progressively with gray.

  1. #ff4603
  2. #f24c10
  3. #e6521c
  4. #d95729
  5. #cc5d35
  6. #c06342
  7. #b3694e
  8. #a66f5b
  9. #997467
  10. #8d7a74
  11. #808080

Readable text 3.43:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 6.13:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #8b8b8b ≈ 0.003% of males
Achromatomaly #c4756d ≈ 0.001% of males
Protanopia #807000 ≈ 1.01% of males
Deuteranopia #ad9a00 ≈ 1.27% of males
Tritanopia #ff003d ≈ 0.0001% of males
Protanomaly #c06200 ≈ 1.08% of males
Deuteranomaly #d38000 ≈ 4.63% of males
Tritanomaly #ff1c2f ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-ff4603 {
  color: #ff4603;
}
Background
.bg-ff4603 {
  background-color: #ff4603;
  color: #000000;
}
Border
.border-ff4603 {
  border: 2px solid #ff4603;
}
CSS variables
:root {
  --color-primary: #ff4603;
  --color-primary-rgb: 255 70 3;
  --color-primary-hsl: 16 100% 51%;
}
Gradient
.gradient-ff4603 {
  background: linear-gradient(135deg, #ff4603, #ffc403);
}
Colored shadow
.shadow-ff4603 {
  box-shadow: 0 8px 24px rgb(255 70 3 / 0.35);
}

#ff4500 Orange Red ΔE 0.18 #f94d00 Tangelo ΔE 1.69 #ff4f00 International Orange ΔE 1.89 #ff3800 Coquelicot ΔE 2.13 #ff2800 Ferrari Red ΔE 4.09 #ff2400 Scarlet ΔE 4.48 #e25822 Flame ΔE 4.96 #00b9fc Inverted #8b8b8b Grayscale 

Orange Red
#ff4603  rgb(255, 70, 3)  hsl(16, 100%, 51%)  Orange Red
#03bcff  rgb(3, 188, 255)  hsl(196, 100%, 51%)  Deep Sky Blue
#03ff46  rgb(3, 255, 70)  hsl(136, 100%, 51%)  Lime
#4603ff  rgb(70, 3, 255)  hsl(256, 100%, 51%)  Ultramarine