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#E75731

#e75731 ≈ Flame

  • orange
  • Lightness: medium
  • Saturation: strong
  • Warm
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#e75731 is a color from the orange family, with medium lightness and strong saturation. In the RGB model it is made of 90.59% red, 34.12% green and 19.22% blue; printed in CMYK it uses 0% cyan, 62.34% magenta, 78.79% yellow and 9.41% black. Its hue angle is 12.53°, with 79.13% saturation and 54.9% lightness in HSL. It is a warm color, often associated with enthusiasm, warmth and creativity. Designers typically use it for call-to-action buttons, food and restaurant brands and brand accents. Black text on this color reaches a contrast ratio of 5.81:1 (WCAG AA). The closest named color is Flame (#e25822), ΔE 3.46.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#ff6633
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.2403

Complementary

  1. #e75731
  2. #31c1e7

Split complementary

  1. #e75731
  2. #31e7b2
  3. #3166e7

Analogous

  1. #e73166
  2. #e75731
  3. #e7b231

Triadic

  1. #e75731
  2. #31e757
  3. #5731e7

Tetradic

  1. #e75731
  2. #c1e731
  3. #31c1e7
  4. #5731e7

Square

  1. #e75731
  2. #66e731
  3. #31c1e7
  4. #b231e7

Monochromatic

  1. #72220d
  2. #b63715
  3. #e75731
  4. #ef8f76
  5. #f7c7ba

Shades

#e75731 mixed progressively with black.

  1. #e75731
  2. #d04e2c
  3. #b94627
  4. #a23d22
  5. #8b341d
  6. #742c19
  7. #5c2314
  8. #451a0f
  9. #2e110a
  10. #170905
  11. #000000

Tints

#e75731 mixed progressively with white.

  1. #e75731
  2. #e96846
  3. #ec795a
  4. #ee896f
  5. #f19a83
  6. #f3ab98
  7. #f5bcad
  8. #f8cdc1
  9. #faddd6
  10. #fdeeea
  11. #ffffff

Tones

#e75731 mixed progressively with gray.

  1. #e75731
  2. #dd5b39
  3. #d25f41
  4. #c86349
  5. #be6751
  6. #b46c59
  7. #a97060
  8. #9f7468
  9. #957870
  10. #8a7c78
  11. #808080

Readable text 3.62:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.81:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #868686 ≈ 0.003% of males
Achromatomaly #b5766e ≈ 0.001% of males
Protanopia #80722b ≈ 1.01% of males
Deuteranopia #a3922b ≈ 1.27% of males
Tritanopia #fe314f ≈ 0.0001% of males
Protanomaly #b3682e ≈ 1.08% of males
Deuteranomaly #c27f2e ≈ 4.63% of males
Tritanomaly #f54345 ≈ 0.0002% of males
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Text in this color

Background in this color

Border in this color

Text color
.text-e75731 {
  color: #e75731;
}
Background
.bg-e75731 {
  background-color: #e75731;
  color: #000000;
}
Border
.border-e75731 {
  border: 2px solid #e75731;
}
CSS variables
:root {
  --color-primary: #e75731;
  --color-primary-rgb: 231 87 49;
  --color-primary-hsl: 13 79% 55%;
}
Gradient
.gradient-e75731 {
  background: linear-gradient(135deg, #e75731, #e7b231);
}
Colored shadow
.shadow-e75731 {
  box-shadow: 0 8px 24px rgb(231 87 49 / 0.35);
}

#e25822 Flame ΔE 3.46 #ff3800 Coquelicot ΔE 5.26 #ff4500 Orange Red ΔE 5.41 #f94d00 Tangelo ΔE 5.53 #ff2800 Ferrari Red ΔE 5.82 #ff2400 Scarlet ΔE 5.99 #e34234 Cinnabar ΔE 6.09 #18a8ce Inverted #868686 Grayscale 

Flame
#e75731  rgb(231, 87, 49)  hsl(13, 79%, 55%)  Flame
#31c1e7  rgb(49, 193, 231)  hsl(193, 79%, 55%)  Deep Sky Blue
#31e757  rgb(49, 231, 87)  hsl(133, 79%, 55%)  Malachite
#5731e7  rgb(87, 49, 231)  hsl(253, 79%, 55%)  Han Purple