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#CF181F

#cf181f ≈ Lava

  • red
  • Lightness: medium
  • Saturation: strong
  • Warm
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#cf181f is a color from the red family, with medium lightness and strong saturation. In the RGB model it is made of 81.18% red, 9.41% green and 12.16% blue; printed in CMYK it uses 0% cyan, 88.41% magenta, 85.02% yellow and 18.82% black. Its hue angle is 357.7°, with 79.22% saturation and 45.29% 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 brand accents. White text on this color reaches a contrast ratio of 5.52:1 (WCAG AA). The closest named color is Lava (#cf1020), ΔE 0.82.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#cc0033
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.1402

Complementary

  1. #cf181f
  2. #18cfc8

Split complementary

  1. #cf181f
  2. #18cf6c
  3. #187bcf

Analogous

  1. #cf187b
  2. #cf181f
  3. #cf6c18

Triadic

  1. #cf181f
  2. #1fcf18
  3. #181fcf

Tetradic

  1. #cf181f
  2. #cfc818
  3. #18cfc8
  4. #181fcf

Square

  1. #cf181f
  2. #7bcf18
  3. #18cfc8
  4. #6c18cf

Monochromatic

  1. #46080a
  2. #8a1015
  3. #cf181f
  4. #ea4a50
  5. #f28e92

Shades

#cf181f mixed progressively with black.

  1. #cf181f
  2. #ba161c
  3. #a61319
  4. #911116
  5. #7c0e13
  6. #680c10
  7. #530a0c
  8. #3e0709
  9. #290506
  10. #150203
  11. #000000

Tints

#cf181f mixed progressively with white.

  1. #cf181f
  2. #d42f35
  3. #d9464c
  4. #dd5d62
  5. #e27479
  6. #e78c8f
  7. #eca3a5
  8. #f1babc
  9. #f5d1d2
  10. #fae8e9
  11. #ffffff

Tones

#cf181f mixed progressively with gray.

  1. #cf181f
  2. #c72229
  3. #bf2d32
  4. #b7373c
  5. #af4246
  6. #a84c50
  7. #a05659
  8. #986163
  9. #906b6d
  10. #887676
  11. #808080

Readable text 5.52:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓
Readable text 3.8:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕

Achromatopsia #696969 ≈ 0.003% of males
Achromatomaly #9c5454 ≈ 0.001% of males
Protanopia #5a501c ≈ 1.01% of males
Deuteranopia #857613 ≈ 1.27% of males
Tritanopia #e5001f ≈ 0.0001% of males
Protanomaly #97401d ≈ 1.08% of males
Deuteranomaly #a85e18 ≈ 4.63% of males
Tritanomaly #dc001f ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-cf181f {
  color: #cf181f;
}
Background
.bg-cf181f {
  background-color: #cf181f;
  color: #ffffff;
}
Border
.border-cf181f {
  border: 2px solid #cf181f;
}
CSS variables
:root {
  --color-primary: #cf181f;
  --color-primary-rgb: 207 24 31;
  --color-primary-hsl: 358 79% 45%;
}
Gradient
.gradient-cf181f {
  background: linear-gradient(135deg, #cf181f, #cf6c18);
}
Colored shadow
.shadow-cf181f {
  box-shadow: 0 8px 24px rgb(207 24 31 / 0.35);
}

#cf1020 Lava ΔE 0.82 #ce2029 Fire Engine Red ΔE 1.98 #c80815 Venetian Red ΔE 2.31 #cc3333 Persian Red ΔE 3.68 #e30022 Cadmium Red ΔE 3.70 #d40000 Rosso Corsa ΔE 4.43 #e62020 Lust ΔE 5.37 #30e7e0 Inverted #696969 Grayscale 

Lava
#cf181f  rgb(207, 24, 31)  hsl(358, 79%, 45%)  Lava
#18cfc8  rgb(24, 207, 200)  hsl(178, 79%, 45%)  Medium Turquoise
#1fcf18  rgb(31, 207, 24)  hsl(118, 79%, 45%)  Lime Green
#181fcf  rgb(24, 31, 207)  hsl(238, 79%, 45%)  Medium Blue