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#F81908

#f81908 ≈ Red

  • red
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#f81908 is a color from the red family, with medium lightness and vivid saturation. In the RGB model it is made of 97.25% red, 9.8% green and 3.14% blue; printed in CMYK it uses 0% cyan, 89.92% magenta, 96.77% yellow and 2.75% black. Its hue angle is 4.25°, with 94.49% saturation and 50.2% 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. Black text on this color reaches a contrast ratio of 5.13:1 (WCAG AA). The closest named color is Red (#ff0000), ΔE 1.09.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#ff0000
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.2067

Complementary

  1. #f81908
  2. #08e7f8

Split complementary

  1. #f81908
  2. #08f891
  3. #086ff8

Analogous

  1. #f8086f
  2. #f81908
  3. #f89108

Triadic

  1. #f81908
  2. #08f819
  3. #1908f8

Tetradic

  1. #f81908
  2. #e7f808
  3. #08e7f8
  4. #1908f8

Square

  1. #f81908
  2. #6ff808
  3. #08e7f8
  4. #9108f8

Monochromatic

  1. #640a03
  2. #af1105
  3. #f81908
  4. #fa5e52
  5. #fca49d

Shades

#f81908 mixed progressively with black.

  1. #f81908
  2. #df1707
  3. #c61406
  4. #ae1206
  5. #950f05
  6. #7c0d04
  7. #630a03
  8. #4a0802
  9. #320502
  10. #190301
  11. #000000

Tints

#f81908 mixed progressively with white.

  1. #f81908
  2. #f93021
  3. #f94739
  4. #fa5e52
  5. #fb756b
  6. #fc8c84
  7. #fca39c
  8. #fdbab5
  9. #fed1ce
  10. #fee8e6
  11. #ffffff

Tones

#f81908 mixed progressively with gray.

  1. #f81908
  2. #ec2314
  3. #e02e20
  4. #d4382c
  5. #c84238
  6. #bc4d44
  7. #b05750
  8. #a4615c
  9. #986b68
  10. #8c7674
  11. #808080

Readable text 4.09:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.13:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #7d7d7d ≈ 0.003% of males
Achromatomaly #bb6463 ≈ 0.001% of males
Protanopia #6d5f00 ≈ 1.01% of males
Deuteranopia #a08e00 ≈ 1.27% of males
Tritanopia #ff001c ≈ 0.0001% of males
Protanomaly #b64c00 ≈ 1.08% of males
Deuteranomaly #c97100 ≈ 4.63% of males
Tritanomaly #ff0016 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-f81908 {
  color: #f81908;
}
Background
.bg-f81908 {
  background-color: #f81908;
  color: #000000;
}
Border
.border-f81908 {
  border: 2px solid #f81908;
}
CSS variables
:root {
  --color-primary: #f81908;
  --color-primary-rgb: 248 25 8;
  --color-primary-hsl: 4 94% 50%;
}
Gradient
.gradient-f81908 {
  background: linear-gradient(135deg, #f81908, #f89108);
}
Colored shadow
.shadow-f81908 {
  box-shadow: 0 8px 24px rgb(248 25 8 / 0.35);
}

#ff0000 Red ΔE 1.09 #ff0800 Candy Apple Red ΔE 1.16 #ff2400 Scarlet ΔE 2.37 #ff2800 Ferrari Red ΔE 2.72 #ff3800 Coquelicot ΔE 4.58 #e62020 Lust ΔE 4.92 #e34234 Cinnabar ΔE 5.80 #07e6f7 Inverted #7d7d7d Grayscale 

Red
#f81908  rgb(248, 25, 8)  hsl(4, 94%, 50%)  Red
#08e7f8  rgb(8, 231, 248)  hsl(184, 94%, 50%)  Electric Blue
#08f819  rgb(8, 248, 25)  hsl(124, 94%, 50%)  Lime
#1908f8  rgb(25, 8, 248)  hsl(244, 94%, 50%)  Blue