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#FF401B

#ff401b ≈ Coquelicot

  • red
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#ff401b is a color from the red family, with medium lightness and vivid saturation. In the RGB model it is made of 100% red, 25.1% green and 10.59% blue; printed in CMYK it uses 0% cyan, 74.9% magenta, 89.41% yellow and 0% black. Its hue angle is 9.74°, with 100% saturation and 55.29% 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 call-to-action buttons. Black text on this color reaches a contrast ratio of 6:1 (WCAG AA). The closest named color is Coquelicot (#ff3800), ΔE 2.17.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#ff3333
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.2501

Complementary

  1. #ff401b
  2. #1bdaff

Split complementary

  1. #ff401b
  2. #1bffb2
  3. #1b68ff

Analogous

  1. #ff1b68
  2. #ff401b
  3. #ffb21b

Triadic

  1. #ff401b
  2. #1bff40
  3. #401bff

Tetradic

  1. #ff401b
  2. #daff1b
  3. #1bdaff
  4. #401bff

Square

  1. #ff401b
  2. #68ff1b
  3. #1bdaff
  4. #b21bff

Monochromatic

  1. #811500
  2. #cd2100
  3. #ff401b
  4. #ff8067
  5. #ffc0b4

Shades

#ff401b mixed progressively with black.

  1. #ff401b
  2. #e63a18
  3. #cc3316
  4. #b32d13
  5. #992610
  6. #80200e
  7. #661a0b
  8. #4d1308
  9. #330d05
  10. #1a0603
  11. #000000

Tints

#ff401b mixed progressively with white.

  1. #ff401b
  2. #ff5332
  3. #ff6649
  4. #ff795f
  5. #ff8c76
  6. #ffa08d
  7. #ffb3a4
  8. #ffc6bb
  9. #ffd9d1
  10. #ffece8
  11. #ffffff

Tones

#ff401b mixed progressively with gray.

  1. #ff401b
  2. #f24625
  3. #e64d2f
  4. #d95339
  5. #cc5a43
  6. #c0604e
  7. #b36658
  8. #a66d62
  9. #99736c
  10. #8d7a76
  11. #808080

Readable text 3.5:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 6:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #898989 ≈ 0.003% of males
Achromatomaly #c4736d ≈ 0.001% of males
Protanopia #7d6e10 ≈ 1.01% of males
Deuteranopia #ab9803 ≈ 1.27% of males
Tritanopia #ff003b ≈ 0.0001% of males
Protanomaly #bf5f15 ≈ 1.08% of males
Deuteranomaly #d27e10 ≈ 4.63% of males
Tritanomaly #ff0a31 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-ff401b {
  color: #ff401b;
}
Background
.bg-ff401b {
  background-color: #ff401b;
  color: #000000;
}
Border
.border-ff401b {
  border: 2px solid #ff401b;
}
CSS variables
:root {
  --color-primary: #ff401b;
  --color-primary-rgb: 255 64 27;
  --color-primary-hsl: 10 100% 55%;
}
Gradient
.gradient-ff401b {
  background: linear-gradient(135deg, #ff401b, #ffb21b);
}
Colored shadow
.shadow-ff401b {
  box-shadow: 0 8px 24px rgb(255 64 27 / 0.35);
}

#ff3800 Coquelicot ΔE 2.17 #ff2800 Ferrari Red ΔE 2.61 #ff2400 Scarlet ΔE 2.85 #ff4500 Orange Red ΔE 3.33 #ff0800 Candy Apple Red ΔE 4.18 #ff0000 Red ΔE 4.41 #f94d00 Tangelo ΔE 4.69 #00bfe4 Inverted #898989 Grayscale 

Coquelicot
#ff401b  rgb(255, 64, 27)  hsl(10, 100%, 55%)  Coquelicot
#1bdaff  rgb(27, 218, 255)  hsl(190, 100%, 55%)  Sky Blue
#1bff40  rgb(27, 255, 64)  hsl(130, 100%, 55%)  Lime
#401bff  rgb(64, 27, 255)  hsl(250, 100%, 55%)  Han Purple