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#FF4304

#ff4304 ≈ Orange Red

  • orange
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#ff4304 is a color from the orange family, with medium lightness and vivid saturation. In the RGB model it is made of 100% red, 26.27% green and 1.57% blue; printed in CMYK it uses 0% cyan, 73.73% magenta, 98.43% yellow and 0% black. Its hue angle is 15.06°, with 100% saturation and 50.78% 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 6.06:1 (WCAG AA). The closest named color is Orange Red (#ff4500), ΔE 0.61.

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 luminance0.2528

Complementary

  1. #ff4304
  2. #04c0ff

Split complementary

  1. #ff4304
  2. #04ffc0
  3. #0442ff

Analogous

  1. #ff0442
  2. #ff4304
  3. #ffc004

Triadic

  1. #ff4304
  2. #04ff43
  3. #4304ff

Tetradic

  1. #ff4304
  2. #c0ff04
  3. #04c0ff
  4. #4304ff

Square

  1. #ff4304
  2. #42ff04
  3. #04c0ff
  4. #c004ff

Monochromatic

  1. #6a1b00
  2. #b62e00
  3. #ff4304
  4. #ff7c50
  5. #ffb69d

Shades

#ff4304 mixed progressively with black.

  1. #ff4304
  2. #e63c04
  3. #cc3603
  4. #b32f03
  5. #992802
  6. #802202
  7. #661b02
  8. #4d1401
  9. #330d01
  10. #1a0700
  11. #000000

Tints

#ff4304 mixed progressively with white.

  1. #ff4304
  2. #ff561d
  3. #ff6936
  4. #ff7b4f
  5. #ff8e68
  6. #ffa182
  7. #ffb49b
  8. #ffc7b4
  9. #ffd9cd
  10. #ffece6
  11. #ffffff

Tones

#ff4304 mixed progressively with gray.

  1. #ff4304
  2. #f24910
  3. #e64f1d
  4. #d95529
  5. #cc5b36
  6. #c06242
  7. #b3684e
  8. #a66e5b
  9. #997467
  10. #8d7a74
  11. #808080

Readable text 3.47:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 6.06:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #8a8a8a ≈ 0.003% of males
Achromatomaly #c4746d ≈ 0.001% of males
Protanopia #7f6f00 ≈ 1.01% of males
Deuteranopia #ad9900 ≈ 1.27% of males
Tritanopia #ff003b ≈ 0.0001% of males
Protanomaly #c06000 ≈ 1.08% of males
Deuteranomaly #d37f00 ≈ 4.63% of males
Tritanomaly #ff142e ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-ff4304 {
  color: #ff4304;
}
Background
.bg-ff4304 {
  background-color: #ff4304;
  color: #000000;
}
Border
.border-ff4304 {
  border: 2px solid #ff4304;
}
CSS variables
:root {
  --color-primary: #ff4304;
  --color-primary-rgb: 255 67 4;
  --color-primary-hsl: 15 100% 51%;
}
Gradient
.gradient-ff4304 {
  background: linear-gradient(135deg, #ff4304, #ffc004);
}
Colored shadow
.shadow-ff4304 {
  box-shadow: 0 8px 24px rgb(255 67 4 / 0.35);
}

#ff4500 Orange Red ΔE 0.61 #ff3800 Coquelicot ΔE 1.55 #f94d00 Tangelo ΔE 2.17 #ff4f00 International Orange ΔE 2.48 #ff2800 Ferrari Red ΔE 3.51 #ff2400 Scarlet ΔE 3.90 #e25822 Flame ΔE 5.06 #00bcfb Inverted #8a8a8a Grayscale 

Orange Red
#ff4304  rgb(255, 67, 4)  hsl(15, 100%, 51%)  Orange Red
#04c0ff  rgb(4, 192, 255)  hsl(195, 100%, 51%)  Deep Sky Blue
#04ff43  rgb(4, 255, 67)  hsl(135, 100%, 51%)  Lime
#4304ff  rgb(67, 4, 255)  hsl(255, 100%, 51%)  Ultramarine