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#EC581F

#ec581f ≈ Flame

  • orange
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#ec581f is a color from the orange family, with medium lightness and vivid saturation. In the RGB model it is made of 92.55% red, 34.51% green and 12.16% blue; printed in CMYK it uses 0% cyan, 62.71% magenta, 86.86% yellow and 7.45% black. Its hue angle is 16.68°, with 84.36% saturation and 52.35% 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 5.98:1 (WCAG AA). The closest named color is Flame (#e25822), ΔE 1.86.

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 luminance0.2491

Complementary

  1. #ec581f
  2. #1fb3ec

Split complementary

  1. #ec581f
  2. #1fecbe
  3. #1f4dec

Analogous

  1. #ec1f4d
  2. #ec581f
  3. #ecbe1f

Triadic

  1. #ec581f
  2. #1fec58
  3. #581fec

Tetradic

  1. #ec581f
  2. #b3ec1f
  3. #1fb3ec
  4. #581fec

Square

  1. #ec581f
  2. #4dec1f
  3. #1fb3ec
  4. #be1fec

Monochromatic

  1. #692409
  2. #b03c0f
  3. #ec581f
  4. #f28d66
  5. #f8c1ac

Shades

#ec581f mixed progressively with black.

  1. #ec581f
  2. #d44f1c
  3. #bd4619
  4. #a53e16
  5. #8e3513
  6. #762c10
  7. #5e230c
  8. #471a09
  9. #2f1206
  10. #180903
  11. #000000

Tints

#ec581f mixed progressively with white.

  1. #ec581f
  2. #ee6935
  3. #f0794c
  4. #f28a62
  5. #f49b79
  6. #f6ac8f
  7. #f7bca5
  8. #f9cdbc
  9. #fbded2
  10. #fdeee9
  11. #ffffff

Tones

#ec581f mixed progressively with gray.

  1. #ec581f
  2. #e15c29
  3. #d66032
  4. #cc643c
  5. #c16846
  6. #b66c50
  7. #ab7059
  8. #a07463
  9. #96786d
  10. #8b7c76
  11. #808080

Readable text 3.51:1 AA ✕ AA Large ✓ AAA ✕ AAA Large ✕
Readable text 5.98:1 AA ✓ AA Large ✓ AAA ✕ AAA Large ✓

Achromatopsia #898989 ≈ 0.003% of males
Achromatomaly #b9786e ≈ 0.001% of males
Protanopia #837413 ≈ 1.01% of males
Deuteranopia #a79515 ≈ 1.27% of males
Tritanopia #ff2e4e ≈ 0.0001% of males
Protanomaly #b76a18 ≈ 1.08% of males
Deuteranomaly #c78119 ≈ 4.63% of males
Tritanomaly #fb4240 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-ec581f {
  color: #ec581f;
}
Background
.bg-ec581f {
  background-color: #ec581f;
  color: #000000;
}
Border
.border-ec581f {
  border: 2px solid #ec581f;
}
CSS variables
:root {
  --color-primary: #ec581f;
  --color-primary-rgb: 236 88 31;
  --color-primary-hsl: 17 84% 52%;
}
Gradient
.gradient-ec581f {
  background: linear-gradient(135deg, #ec581f, #ecbe1f);
}
Colored shadow
.shadow-ec581f {
  box-shadow: 0 8px 24px rgb(236 88 31 / 0.35);
}

#e25822 Flame ΔE 1.86 #f94d00 Tangelo ΔE 2.62 #ec5800 Persimmon ΔE 3.23 #ff4f00 International Orange ΔE 3.35 #ff4500 Orange Red ΔE 3.55 #ff3800 Coquelicot ΔE 4.70 #ff2800 Ferrari Red ΔE 6.21 #13a7e0 Inverted #898989 Grayscale 

Flame
#ec581f  rgb(236, 88, 31)  hsl(17, 84%, 52%)  Flame
#1fb3ec  rgb(31, 179, 236)  hsl(197, 84%, 52%)  Deep Sky Blue
#1fec58  rgb(31, 236, 88)  hsl(137, 84%, 52%)  Malachite
#581fec  rgb(88, 31, 236)  hsl(257, 84%, 52%)  Han Purple