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#FB641C

#fb641c ≈ International Orange

  • orange
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#fb641c is a color from the orange family, with medium lightness and vivid saturation. In the RGB model it is made of 98.43% red, 39.22% green and 10.98% blue; printed in CMYK it uses 0% cyan, 60.16% magenta, 88.84% yellow and 1.57% black. Its hue angle is 19.37°, 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 6.94:1 (WCAG AA). The closest named color is International Orange (#ff4f00), ΔE 3.61.

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 luminance0.2971

Complementary

  1. #fb641c
  2. #1cb3fb

Split complementary

  1. #fb641c
  2. #1cfbd3
  3. #1c44fb

Analogous

  1. #fb1c44
  2. #fb641c
  3. #fbd31c

Triadic

  1. #fb641c
  2. #1cfb64
  3. #641cfb

Tetradic

  1. #fb641c
  2. #b3fb1c
  3. #1cb3fb
  4. #641cfb

Square

  1. #fb641c
  2. #44fb1c
  3. #1cb3fb
  4. #d31cfb

Monochromatic

  1. #7c2902
  2. #c74304
  3. #fb641c
  4. #fc9767
  5. #fecbb2

Shades

#fb641c mixed progressively with black.

  1. #fb641c
  2. #e25a19
  3. #c95016
  4. #b04614
  5. #973c11
  6. #7e320e
  7. #64280b
  8. #4b1e08
  9. #321406
  10. #190a03
  11. #000000

Tints

#fb641c mixed progressively with white.

  1. #fb641c
  2. #fb7433
  3. #fc8349
  4. #fc9360
  5. #fda277
  6. #fdb28e
  7. #fdc1a4
  8. #fed1bb
  9. #fee0d2
  10. #fff0e8
  11. #ffffff

Tones

#fb641c mixed progressively with gray.

  1. #fb641c
  2. #ef6726
  3. #e26a30
  4. #d66c3a
  5. #ca6f44
  6. #be724e
  7. #b17558
  8. #a57862
  9. #997a6c
  10. #8c7d76
  11. #808080

Readable text 3.03:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 6.94:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #949494 ≈ 0.003% of males
Achromatomaly #c68477 ≈ 0.001% of males
Protanopia #907f08 ≈ 1.01% of males
Deuteranopia #b5a110 ≈ 1.27% of males
Tritanopia #ff3c57 ≈ 0.0001% of males
Protanomaly #c47512 ≈ 1.08% of males
Deuteranomaly #d58d16 ≈ 4.63% of males
Tritanomaly #ff4f47 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-fb641c {
  color: #fb641c;
}
Background
.bg-fb641c {
  background-color: #fb641c;
  color: #000000;
}
Border
.border-fb641c {
  border: 2px solid #fb641c;
}
CSS variables
:root {
  --color-primary: #fb641c;
  --color-primary-rgb: 251 100 28;
  --color-primary-hsl: 19 97% 55%;
}
Gradient
.gradient-fb641c {
  background: linear-gradient(135deg, #fb641c, #fbd31c);
}
Colored shadow
.shadow-fb641c {
  box-shadow: 0 8px 24px rgb(251 100 28 / 0.35);
}

#ff4f00 International Orange ΔE 3.61 #ec5800 Persimmon ΔE 4.15 #f94d00 Tangelo ΔE 4.31 #ff7518 Pumpkin ΔE 5.14 #ff4500 Orange Red ΔE 5.38 #e25822 Flame ΔE 6.05 #ff8243 Mango Tango ΔE 6.40 #049be3 Inverted #949494 Grayscale 

International Orange
#fb641c  rgb(251, 100, 28)  hsl(19, 97%, 55%)  International Orange
#1cb3fb  rgb(28, 179, 251)  hsl(199, 97%, 55%)  Deep Sky Blue
#1cfb64  rgb(28, 251, 100)  hsl(139, 97%, 55%)  Spring Green
#641cfb  rgb(100, 28, 251)  hsl(259, 97%, 55%)  Electric Indigo