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#EF511E

#ef511e ≈ Flame

  • orange
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#ef511e is a color from the orange family, with medium lightness and vivid saturation. In the RGB model it is made of 93.73% red, 31.76% green and 11.76% blue; printed in CMYK it uses 0% cyan, 66.11% magenta, 87.45% yellow and 6.27% black. Its hue angle is 14.64°, with 86.72% saturation and 52.75% lightness in HSL. It is a warm color, often associated with enthusiasm, warmth and creativity. Designers typically use it for call-to-action buttons and food and restaurant brands. Black text on this color reaches a contrast ratio of 5.87:1 (WCAG AA). The closest named color is Flame (#e25822), ΔE 2.53.

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 luminance0.2433

Complementary

  1. #ef511e
  2. #1ebcef

Split complementary

  1. #ef511e
  2. #1eefba
  3. #1e54ef

Analogous

  1. #ef1e54
  2. #ef511e
  3. #efba1e

Triadic

  1. #ef511e
  2. #1eef51
  3. #511eef

Tetradic

  1. #ef511e
  2. #bcef1e
  3. #1ebcef
  4. #511eef

Square

  1. #ef511e
  2. #54ef1e
  3. #1ebcef
  4. #ba1eef

Monochromatic

  1. #6c2008
  2. #b4360d
  3. #ef511e
  4. #f48865
  5. #f9bfad

Shades

#ef511e mixed progressively with black.

  1. #ef511e
  2. #d7491b
  3. #bf4118
  4. #a73915
  5. #8f3112
  6. #78290f
  7. #60200c
  8. #481809
  9. #301006
  10. #180803
  11. #000000

Tints

#ef511e mixed progressively with white.

  1. #ef511e
  2. #f16235
  3. #f2744b
  4. #f48562
  5. #f59778
  6. #f7a88f
  7. #f9b9a5
  8. #facbbc
  9. #fcdcd2
  10. #fdeee9
  11. #ffffff

Tones

#ef511e mixed progressively with gray.

  1. #ef511e
  2. #e45628
  3. #d95a32
  4. #ce5f3b
  5. #c36445
  6. #b8694f
  7. #ac6d59
  8. #a17263
  9. #96776c
  10. #8b7b76
  11. #808080

Readable text 3.58:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.87:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #878787 ≈ 0.003% of males
Achromatomaly #ba756c ≈ 0.001% of males
Protanopia #807113 ≈ 1.01% of males
Deuteranopia #a79412 ≈ 1.27% of males
Tritanopia #ff1b48 ≈ 0.0001% of males
Protanomaly #b76618 ≈ 1.08% of males
Deuteranomaly #c87f17 ≈ 4.63% of males
Tritanomaly #fe383b ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-ef511e {
  color: #ef511e;
}
Background
.bg-ef511e {
  background-color: #ef511e;
  color: #000000;
}
Border
.border-ef511e {
  border: 2px solid #ef511e;
}
CSS variables
:root {
  --color-primary: #ef511e;
  --color-primary-rgb: 239 81 30;
  --color-primary-hsl: 15 87% 53%;
}
Gradient
.gradient-ef511e {
  background: linear-gradient(135deg, #ef511e, #efba1e);
}
Colored shadow
.shadow-ef511e {
  box-shadow: 0 8px 24px rgb(239 81 30 / 0.35);
}

#e25822 Flame ΔE 2.53 #f94d00 Tangelo ΔE 2.79 #ff4500 Orange Red ΔE 2.88 #ff3800 Coquelicot ΔE 3.36 #ff4f00 International Orange ΔE 3.60 #ec5800 Persimmon ΔE 4.59 #ff2800 Ferrari Red ΔE 4.66 #10aee1 Inverted #878787 Grayscale 

Flame
#ef511e  rgb(239, 81, 30)  hsl(15, 87%, 53%)  Flame
#1ebcef  rgb(30, 188, 239)  hsl(195, 87%, 53%)  Deep Sky Blue
#1eef51  rgb(30, 239, 81)  hsl(135, 87%, 53%)  Malachite
#511eef  rgb(81, 30, 239)  hsl(255, 87%, 53%)  Han Purple