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#CB100B

#cb100b ≈ Rosso Corsa

  • red
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#cb100b is a color from the red family, with medium lightness and vivid saturation. In the RGB model it is made of 79.61% red, 6.27% green and 4.31% blue; printed in CMYK it uses 0% cyan, 92.12% magenta, 94.58% yellow and 20.39% black. Its hue angle is 1.56°, with 89.72% saturation and 41.96% lightness in HSL. It is a warm color, often associated with energy, passion and urgency. Designers typically use it for food and restaurant brands, sales and promotions and call-to-action buttons. White text on this color reaches a contrast ratio of 5.8:1 (WCAG AA). The closest named color is Rosso Corsa (#d40000), ΔE 1.95.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#cc0000
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1309

Complementary

  1. #cb100b
  2. #0bc6cb

Split complementary

  1. #cb100b
  2. #0bcb70
  3. #0b66cb

Analogous

  1. #cb0b66
  2. #cb100b
  3. #cb700b

Triadic

  1. #cb100b
  2. #0bcb10
  3. #100bcb

Tetradic

  1. #cb100b
  2. #c6cb0b
  3. #0bc6cb
  4. #100bcb

Square

  1. #cb100b
  2. #66cb0b
  3. #0bc6cb
  4. #700bcb

Monochromatic

  1. #3a0503
  2. #820a07
  3. #cb100b
  4. #f4342f
  5. #f87b77

Shades

#cb100b mixed progressively with black.

  1. #cb100b
  2. #b70e0a
  3. #a20d09
  4. #8e0b08
  5. #7a0a07
  6. #660806
  7. #510604
  8. #3d0503
  9. #290302
  10. #140201
  11. #000000

Tints

#cb100b mixed progressively with white.

  1. #cb100b
  2. #d02823
  3. #d5403c
  4. #db5854
  5. #e0706d
  6. #e58885
  7. #ea9f9d
  8. #efb7b6
  9. #f5cfce
  10. #fae7e7
  11. #ffffff

Tones

#cb100b mixed progressively with gray.

  1. #cb100b
  2. #c41b17
  3. #bc2622
  4. #b5322e
  5. #ad3d3a
  6. #a64846
  7. #9e5351
  8. #975e5d
  9. #8f6a69
  10. #887574
  11. #808080

Readable text 5.8:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 3.62:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #656565 ≈ 0.003% of males
Achromatomaly #995050 ≈ 0.001% of males
Protanopia #574c03 ≈ 1.01% of males
Deuteranopia #827300 ≈ 1.27% of males
Tritanopia #e00015 ≈ 0.0001% of males
Protanomaly #943c06 ≈ 1.08% of males
Deuteranomaly #a45b00 ≈ 4.63% of males
Tritanomaly #d80011 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-cb100b {
  color: #cb100b;
}
Background
.bg-cb100b {
  background-color: #cb100b;
  color: #ffffff;
}
Border
.border-cb100b {
  border: 2px solid #cb100b;
}
CSS variables
:root {
  --color-primary: #cb100b;
  --color-primary-rgb: 203 16 11;
  --color-primary-hsl: 2 90% 42%;
}
Gradient
.gradient-cb100b {
  background: linear-gradient(135deg, #cb100b, #cb700b);
}
Colored shadow
.shadow-cb100b {
  box-shadow: 0 8px 24px rgb(203 16 11 / 0.35);
}

#d40000 Rosso Corsa ΔE 1.95 #c80815 Venetian Red ΔE 2.25 #cf1020 Lava ΔE 3.92 #ce2029 Fire Engine Red ΔE 5.29 #b31b1b Cornell Red ΔE 5.53 #e30022 Cadmium Red ΔE 6.05 #b22222 Firebrick ΔE 6.28 #34eff4 Inverted #656565 Grayscale 

Rosso Corsa
#cb100b  rgb(203, 16, 11)  hsl(2, 90%, 42%)  Rosso Corsa
#0bc6cb  rgb(11, 198, 203)  hsl(182, 90%, 42%)  Dark Turquoise
#0bcb10  rgb(11, 203, 16)  hsl(122, 90%, 42%)  Lime Green
#100bcb  rgb(16, 11, 203)  hsl(242, 90%, 42%)  Medium Blue