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#DD310F

#dd310f ≈ Sinopia

  • red
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#dd310f is a color from the red family, with medium lightness and vivid saturation. In the RGB model it is made of 86.67% red, 19.22% green and 5.88% blue; printed in CMYK it uses 0% cyan, 77.83% magenta, 93.21% yellow and 13.33% black. Its hue angle is 9.9°, with 87.29% saturation and 46.27% 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 4.65:1 (WCAG AA). The closest named color is Sinopia (#cb410b), ΔE 4.42.

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 luminance0.176

Complementary

  1. #dd310f
  2. #0fbbdd

Split complementary

  1. #dd310f
  2. #0fdd98
  3. #0f54dd

Analogous

  1. #dd0f54
  2. #dd310f
  3. #dd980f

Triadic

  1. #dd310f
  2. #0fdd31
  3. #310fdd

Tetradic

  1. #dd310f
  2. #bbdd0f
  3. #0fbbdd
  4. #310fdd

Square

  1. #dd310f
  2. #54dd0f
  3. #0fbbdd
  4. #980fdd

Monochromatic

  1. #4e1105
  2. #95210a
  3. #dd310f
  4. #f26246
  5. #f79f8e

Shades

#dd310f mixed progressively with black.

  1. #dd310f
  2. #c72c0e
  3. #b1270c
  4. #9b220b
  5. #851d09
  6. #6f1908
  7. #581406
  8. #420f05
  9. #2c0a03
  10. #160502
  11. #000000

Tints

#dd310f mixed progressively with white.

  1. #dd310f
  2. #e04627
  3. #e45a3f
  4. #e76f57
  5. #eb836f
  6. #ee9887
  7. #f1ad9f
  8. #f5c1b7
  9. #f8d6cf
  10. #fceae7
  11. #ffffff

Tones

#dd310f mixed progressively with gray.

  1. #dd310f
  2. #d4391a
  3. #ca4126
  4. #c14931
  5. #b8513c
  6. #af5948
  7. #a56053
  8. #9c685e
  9. #937069
  10. #897875
  11. #808080

Readable text 4.65:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 4.52:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #747474 ≈ 0.003% of males
Achromatomaly #a9605c ≈ 0.001% of males
Protanopia #695c02 ≈ 1.01% of males
Deuteranopia #938200 ≈ 1.27% of males
Tritanopia #f4002d ≈ 0.0001% of males
Protanomaly #a54e08 ≈ 1.08% of males
Deuteranomaly #b56b01 ≈ 4.63% of males
Tritanomaly #eb0024 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-dd310f {
  color: #dd310f;
}
Background
.bg-dd310f {
  background-color: #dd310f;
  color: #ffffff;
}
Border
.border-dd310f {
  border: 2px solid #dd310f;
}
CSS variables
:root {
  --color-primary: #dd310f;
  --color-primary-rgb: 221 49 15;
  --color-primary-hsl: 10 87% 46%;
}
Gradient
.gradient-dd310f {
  background: linear-gradient(135deg, #dd310f, #dd980f);
}
Colored shadow
.shadow-dd310f {
  box-shadow: 0 8px 24px rgb(221 49 15 / 0.35);
}

#cb410b Sinopia ΔE 4.42 #e62020 Lust ΔE 4.47 #d40000 Rosso Corsa ΔE 5.00 #ff0000 Red ΔE 5.71 #ff0800 Candy Apple Red ΔE 5.76 #e34234 Cinnabar ΔE 6.01 #e34234 Vermilion ΔE 6.01 #22cef0 Inverted #747474 Grayscale 

Sinopia
#dd310f  rgb(221, 49, 15)  hsl(10, 87%, 46%)  Sinopia
#0fbbdd  rgb(15, 187, 221)  hsl(190, 87%, 46%)  Deep Sky Blue
#0fdd31  rgb(15, 221, 49)  hsl(130, 87%, 46%)  Malachite
#310fdd  rgb(49, 15, 221)  hsl(250, 87%, 46%)  Blue