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#FB511C

#fb511c ≈ Orange Red

  • orange
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#fb511c is a color from the orange family, with medium lightness and vivid saturation. In the RGB model it is made of 98.43% red, 31.76% green and 10.98% blue; printed in CMYK it uses 0% cyan, 67.73% magenta, 88.84% yellow and 1.57% black. Its hue angle is 14.26°, with 96.54% saturation and 54.71% 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 6.3:1 (WCAG AA). The closest named color is Orange Red (#ff4500), ΔE 1.91.

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 luminance0.2648

Complementary

  1. #fb511c
  2. #1cc6fb

Split complementary

  1. #fb511c
  2. #1cfbc1
  3. #1c57fb

Analogous

  1. #fb1c57
  2. #fb511c
  3. #fbc11c

Triadic

  1. #fb511c
  2. #1cfb51
  3. #511cfb

Tetradic

  1. #fb511c
  2. #c6fb1c
  3. #1cc6fb
  4. #511cfb

Square

  1. #fb511c
  2. #57fb1c
  3. #1cc6fb
  4. #c11cfb

Monochromatic

  1. #7c1f02
  2. #c73204
  3. #fb511c
  4. #fc8b67
  5. #fec4b2

Shades

#fb511c mixed progressively with black.

  1. #fb511c
  2. #e24919
  3. #c94116
  4. #b03914
  5. #973111
  6. #7e290e
  7. #64200b
  8. #4b1808
  9. #321006
  10. #190803
  11. #000000

Tints

#fb511c mixed progressively with white.

  1. #fb511c
  2. #fb6233
  3. #fc7449
  4. #fc8560
  5. #fd9777
  6. #fda88e
  7. #fdb9a4
  8. #fecbbb
  9. #fedcd2
  10. #ffeee8
  11. #ffffff

Tones

#fb511c mixed progressively with gray.

  1. #fb511c
  2. #ef5626
  3. #e25a30
  4. #d65f3a
  5. #ca6444
  6. #be694e
  7. #b16d58
  8. #a57262
  9. #99776c
  10. #8c7b76
  11. #808080

Readable text 3.34:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 6.3:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #8d8d8d ≈ 0.003% of males
Achromatomaly #c37970 ≈ 0.001% of males
Protanopia #84750e ≈ 1.01% of males
Deuteranopia #ae9b0b ≈ 1.27% of males
Tritanopia #ff0948 ≈ 0.0001% of males
Protanomaly #c06815 ≈ 1.08% of males
Deuteranomaly #d18313 ≈ 4.63% of males
Tritanomaly #ff343b ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-fb511c {
  color: #fb511c;
}
Background
.bg-fb511c {
  background-color: #fb511c;
  color: #000000;
}
Border
.border-fb511c {
  border: 2px solid #fb511c;
}
CSS variables
:root {
  --color-primary: #fb511c;
  --color-primary-rgb: 251 81 28;
  --color-primary-hsl: 14 97% 55%;
}
Gradient
.gradient-fb511c {
  background: linear-gradient(135deg, #fb511c, #fbc11c);
}
Colored shadow
.shadow-fb511c {
  box-shadow: 0 8px 24px rgb(251 81 28 / 0.35);
}

#ff4500 Orange Red ΔE 1.91 #f94d00 Tangelo ΔE 2.37 #ff4f00 International Orange ΔE 2.38 #ff3800 Coquelicot ΔE 3.13 #e25822 Flame ΔE 4.38 #ff2800 Ferrari Red ΔE 4.85 #ec5800 Persimmon ΔE 5.10 #04aee3 Inverted #8d8d8d Grayscale 

Orange Red
#fb511c  rgb(251, 81, 28)  hsl(14, 97%, 55%)  Orange Red
#1cc6fb  rgb(28, 198, 251)  hsl(194, 97%, 55%)  Deep Sky Blue
#1cfb51  rgb(28, 251, 81)  hsl(134, 97%, 55%)  Lime
#511cfb  rgb(81, 28, 251)  hsl(254, 97%, 55%)  Han Purple