ColorTool
Log in
#FF642A

#ff642a ≈ International Orange

  • orange
  • Lightness: medium
  • Saturation: vivid
  • Warm
Check contrast Explore in graph Random color

#ff642a is a color from the orange family, with medium lightness and vivid saturation. In the RGB model it is made of 100% red, 39.22% green and 16.47% blue; printed in CMYK it uses 0% cyan, 60.78% magenta, 83.53% yellow and 0% black. Its hue angle is 16.34°, with 100% saturation and 58.24% 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 7.11:1 (WCAG AAA). The closest named color is International Orange (#ff4f00), ΔE 3.8.

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 luminance0.3054

Complementary

  1. #ff642a
  2. #2ac5ff

Split complementary

  1. #ff642a
  2. #2affcf
  3. #2a5bff

Analogous

  1. #ff2a5b
  2. #ff642a
  3. #ffcf2a

Triadic

  1. #ff642a
  2. #2aff64
  3. #642aff

Tetradic

  1. #ff642a
  2. #c5ff2a
  3. #2ac5ff
  4. #642aff

Square

  1. #ff642a
  2. #5bff2a
  3. #2ac5ff
  4. #cf2aff

Monochromatic

  1. #902700
  2. #dd3c00
  3. #ff642a
  4. #ff9c77
  5. #ffd3c3

Shades

#ff642a mixed progressively with black.

  1. #ff642a
  2. #e65a26
  3. #cc5022
  4. #b3461d
  5. #993c19
  6. #803215
  7. #662811
  8. #4d1e0d
  9. #331408
  10. #1a0a04
  11. #000000

Tints

#ff642a mixed progressively with white.

  1. #ff642a
  2. #ff743f
  3. #ff8355
  4. #ff936a
  5. #ffa27f
  6. #ffb295
  7. #ffc1aa
  8. #ffd1bf
  9. #ffe0d4
  10. #fff0ea
  11. #ffffff

Tones

#ff642a mixed progressively with gray.

  1. #ff642a
  2. #f26733
  3. #e66a3b
  4. #d96c44
  5. #cc6f4c
  6. #c07255
  7. #b3755e
  8. #a67866
  9. #997a6f
  10. #8d7d77
  11. #808080

Readable text 2.95:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 7.11:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #969696 ≈ 0.003% of males
Achromatomaly #c98579 ≈ 0.001% of males
Protanopia #918020 ≈ 1.01% of males
Deuteranopia #b7a322 ≈ 1.27% of males
Tritanopia #ff3b59 ≈ 0.0001% of males
Protanomaly #c77624 ≈ 1.08% of males
Deuteranomaly #d78e25 ≈ 4.63% of males
Tritanomaly #ff4e4a ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-ff642a {
  color: #ff642a;
}
Background
.bg-ff642a {
  background-color: #ff642a;
  color: #000000;
}
Border
.border-ff642a {
  border: 2px solid #ff642a;
}
CSS variables
:root {
  --color-primary: #ff642a;
  --color-primary-rgb: 255 100 42;
  --color-primary-hsl: 16 100% 58%;
}
Gradient
.gradient-ff642a {
  background: linear-gradient(135deg, #ff642a, #ffcf2a);
}
Colored shadow
.shadow-ff642a {
  box-shadow: 0 8px 24px rgb(255 100 42 / 0.35);
}

#ff4f00 International Orange ΔE 3.80 #f94d00 Tangelo ΔE 4.61 #ff4500 Orange Red ΔE 5.02 #ec5800 Persimmon ΔE 5.70 #ff7f50 Coral ΔE 5.77 #e25822 Flame ΔE 6.26 #e97451 Burnt Sienna ΔE 6.28 #009bd5 Inverted #969696 Grayscale 

International Orange
#ff642a  rgb(255, 100, 42)  hsl(16, 100%, 58%)  International Orange
#2ac5ff  rgb(42, 197, 255)  hsl(196, 100%, 58%)  Deep Sky Blue
#2aff64  rgb(42, 255, 100)  hsl(136, 100%, 58%)  Spring Green
#642aff  rgb(100, 42, 255)  hsl(256, 100%, 58%)  Electric Indigo