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#CF310B

#cf310b ≈ Sinopia

  • red
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#cf310b is a color from the red family, with medium lightness and vivid saturation. In the RGB model it is made of 81.18% red, 19.22% green and 4.31% blue; printed in CMYK it uses 0% cyan, 76.33% magenta, 94.69% yellow and 18.82% black. Its hue angle is 11.63°, with 89.91% saturation and 42.75% 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 5.13:1 (WCAG AA). The closest named color is Sinopia (#cb410b), ΔE 3.34.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#cc3300
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1549

Complementary

  1. #cf310b
  2. #0ba9cf

Split complementary

  1. #cf310b
  2. #0bcf93
  3. #0b47cf

Analogous

  1. #cf0b47
  2. #cf310b
  3. #cf930b

Triadic

  1. #cf310b
  2. #0bcf31
  3. #310bcf

Tetradic

  1. #cf310b
  2. #a9cf0b
  3. #0ba9cf
  4. #310bcf

Square

  1. #cf310b
  2. #47cf0b
  3. #0ba9cf
  4. #930bcf

Monochromatic

  1. #3e0f03
  2. #862007
  3. #cf310b
  4. #f45832
  5. #f8937b

Shades

#cf310b mixed progressively with black.

  1. #cf310b
  2. #ba2c0a
  3. #a62709
  4. #912208
  5. #7c1d07
  6. #681906
  7. #531404
  8. #3e0f03
  9. #290a02
  10. #150501
  11. #000000

Tints

#cf310b mixed progressively with white.

  1. #cf310b
  2. #d44623
  3. #d95a3c
  4. #dd6f54
  5. #e2836d
  6. #e79885
  7. #ecad9d
  8. #f1c1b6
  9. #f5d6ce
  10. #faeae7
  11. #ffffff

Tones

#cf310b mixed progressively with gray.

  1. #cf310b
  2. #c73917
  3. #bf4122
  4. #b7492e
  5. #af513a
  6. #a85946
  7. #a06051
  8. #98685d
  9. #907069
  10. #887874
  11. #808080

Readable text 5.13:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.1:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #6e6e6e ≈ 0.003% of males
Achromatomaly #9e5b57 ≈ 0.001% of males
Protanopia #645700 ≈ 1.01% of males
Deuteranopia #8a7a00 ≈ 1.27% of males
Tritanopia #e5002c ≈ 0.0001% of males
Protanomaly #9b4b04 ≈ 1.08% of males
Deuteranomaly #aa6500 ≈ 4.63% of males
Tritanomaly #dc0123 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-cf310b {
  color: #cf310b;
}
Background
.bg-cf310b {
  background-color: #cf310b;
  color: #ffffff;
}
Border
.border-cf310b {
  border: 2px solid #cf310b;
}
CSS variables
:root {
  --color-primary: #cf310b;
  --color-primary-rgb: 207 49 11;
  --color-primary-hsl: 12 90% 43%;
}
Gradient
.gradient-cf310b {
  background: linear-gradient(135deg, #cf310b, #cf930b);
}
Colored shadow
.shadow-cf310b {
  box-shadow: 0 8px 24px rgb(207 49 11 / 0.35);
}

#cb410b Sinopia ΔE 3.34 #d40000 Rosso Corsa ΔE 3.60 #c04000 Mahogany ΔE 4.92 #b7410e Rust ΔE 5.31 #e62020 Lust ΔE 6.17 #c80815 Venetian Red ΔE 6.48 #cf1020 Lava ΔE 7.17 #30cef4 Inverted #6e6e6e Grayscale 

Sinopia
#cf310b  rgb(207, 49, 11)  hsl(12, 90%, 43%)  Sinopia
#0ba9cf  rgb(11, 169, 207)  hsl(192, 90%, 43%)  Bondi Blue
#0bcf31  rgb(11, 207, 49)  hsl(132, 90%, 43%)  Lime Green
#310bcf  rgb(49, 11, 207)  hsl(252, 90%, 43%)  Medium Blue