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#CD310B

#cd310b ≈ Sinopia

  • red
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#cd310b is a color from the red family, with medium lightness and vivid saturation. In the RGB model it is made of 80.39% red, 19.22% green and 4.31% blue; printed in CMYK it uses 0% cyan, 76.1% magenta, 94.63% yellow and 19.61% black. Its hue angle is 11.75°, with 89.81% saturation and 42.35% 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 5.2:1 (WCAG AA). The closest named color is Sinopia (#cb410b), ΔE 3.41.

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 luminance0.152

Complementary

  1. #cd310b
  2. #0ba7cd

Split complementary

  1. #cd310b
  2. #0bcd92
  3. #0b46cd

Analogous

  1. #cd0b46
  2. #cd310b
  3. #cd920b

Triadic

  1. #cd310b
  2. #0bcd31
  3. #310bcd

Tetradic

  1. #cd310b
  2. #a7cd0b
  3. #0ba7cd
  4. #310bcd

Square

  1. #cd310b
  2. #46cd0b
  3. #0ba7cd
  4. #920bcd

Monochromatic

  1. #3c0e03
  2. #842007
  3. #cd310b
  4. #f45731
  5. #f89279

Shades

#cd310b mixed progressively with black.

  1. #cd310b
  2. #b92c0a
  3. #a42709
  4. #902208
  5. #7b1d07
  6. #671906
  7. #521404
  8. #3e0f03
  9. #290a02
  10. #150501
  11. #000000

Tints

#cd310b mixed progressively with white.

  1. #cd310b
  2. #d24623
  3. #d75a3c
  4. #dc6f54
  5. #e1836d
  6. #e69885
  7. #ebad9d
  8. #f0c1b6
  9. #f5d6ce
  10. #faeae7
  11. #ffffff

Tones

#cd310b mixed progressively with gray.

  1. #cd310b
  2. #c53917
  3. #be4122
  4. #b6492e
  5. #ae513a
  6. #a75946
  7. #9f6051
  8. #97685d
  9. #8f7069
  10. #887874
  11. #808080

Readable text 5.2:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.04:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #6d6d6d ≈ 0.003% of males
Achromatomaly #9d5b56 ≈ 0.001% of males
Protanopia #635700 ≈ 1.01% of males
Deuteranopia #897900 ≈ 1.27% of males
Tritanopia #e2002c ≈ 0.0001% of males
Protanomaly #994a04 ≈ 1.08% of males
Deuteranomaly #a86400 ≈ 4.63% of males
Tritanomaly #da0323 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-cd310b {
  color: #cd310b;
}
Background
.bg-cd310b {
  background-color: #cd310b;
  color: #ffffff;
}
Border
.border-cd310b {
  border: 2px solid #cd310b;
}
CSS variables
:root {
  --color-primary: #cd310b;
  --color-primary-rgb: 205 49 11;
  --color-primary-hsl: 12 90% 42%;
}
Gradient
.gradient-cd310b {
  background: linear-gradient(135deg, #cd310b, #cd920b);
}
Colored shadow
.shadow-cd310b {
  box-shadow: 0 8px 24px rgb(205 49 11 / 0.35);
}

#cb410b Sinopia ΔE 3.41 #d40000 Rosso Corsa ΔE 3.54 #c04000 Mahogany ΔE 4.76 #b7410e Rust ΔE 5.04 #c80815 Venetian Red ΔE 6.30 #e62020 Lust ΔE 6.44 #cf1020 Lava ΔE 7.10 #32cef4 Inverted #6d6d6d Grayscale 

Sinopia
#cd310b  rgb(205, 49, 11)  hsl(12, 90%, 42%)  Sinopia
#0ba7cd  rgb(11, 167, 205)  hsl(192, 90%, 42%)  Bondi Blue
#0bcd31  rgb(11, 205, 49)  hsl(132, 90%, 42%)  Lime Green
#310bcd  rgb(49, 11, 205)  hsl(252, 90%, 42%)  Medium Blue