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#EFB10F

#efb10f ≈ Amber

  • yellow
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#efb10f is a color from the yellow family, with medium lightness and vivid saturation. In the RGB model it is made of 93.73% red, 69.41% green and 5.88% blue; printed in CMYK it uses 0% cyan, 25.94% magenta, 93.72% yellow and 6.27% black. Its hue angle is 43.39°, with 88.19% saturation and 49.8% lightness in HSL. It is a warm color, often associated with optimism, attention and joy. Designers typically use it for highlights and warnings, children's products and call-to-action buttons. Black text on this color reaches a contrast ratio of 10.97:1 (WCAG AAA). The closest named color is Amber (#ffbf00), ΔE 3.86.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#ff9900
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.4983

Complementary

  1. #efb10f
  2. #0f4def

Split complementary

  1. #efb10f
  2. #0fbdef
  3. #410fef

Analogous

  1. #ef410f
  2. #efb10f
  3. #bdef0f

Triadic

  1. #efb10f
  2. #0fefb1
  3. #b10fef

Tetradic

  1. #efb10f
  2. #4def0f
  3. #0f4def
  4. #b10fef

Square

  1. #efb10f
  2. #0fef41
  3. #0f4def
  4. #ef0fbd

Monochromatic

  1. #5f4606
  2. #a77c0a
  3. #efb10f
  4. #f4c956
  5. #f9e09e

Shades

#efb10f mixed progressively with black.

  1. #efb10f
  2. #d79f0e
  3. #bf8e0c
  4. #a77c0b
  5. #8f6a09
  6. #785908
  7. #604706
  8. #483505
  9. #302303
  10. #181202
  11. #000000

Tints

#efb10f mixed progressively with white.

  1. #efb10f
  2. #f1b927
  3. #f2c13f
  4. #f4c857
  5. #f5d06f
  6. #f7d887
  7. #f9e09f
  8. #fae8b7
  9. #fcefcf
  10. #fdf7e7
  11. #ffffff

Tones

#efb10f mixed progressively with gray.

  1. #efb10f
  2. #e4ac1a
  3. #d9a726
  4. #cea231
  5. #c39d3c
  6. #b89948
  7. #ac9453
  8. #a18f5e
  9. #968a69
  10. #8b8575
  11. #808080

Readable text 1.92:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 10.97:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #bbbbbb ≈ 0.003% of males
Achromatomaly #d2b795 ≈ 0.001% of males
Protanopia #cab200 ≈ 1.01% of males
Deuteranopia #d9c21e ≈ 1.27% of males
Tritanopia #ff9e97 ≈ 0.0001% of males
Protanomaly #dab200 ≈ 1.08% of males
Deuteranomaly #e2bb19 ≈ 4.63% of males
Tritanomaly #fca678 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-efb10f {
  color: #efb10f;
}
Background
.bg-efb10f {
  background-color: #efb10f;
  color: #000000;
}
Border
.border-efb10f {
  border: 2px solid #efb10f;
}
CSS variables
:root {
  --color-primary: #efb10f;
  --color-primary-rgb: 239 177 15;
  --color-primary-hsl: 43 88% 50%;
}
Gradient
.gradient-efb10f {
  background: linear-gradient(135deg, #efb10f, #bdef0f);
}
Colored shadow
.shadow-efb10f {
  box-shadow: 0 8px 24px rgb(239 177 15 / 0.35);
}

#ffbf00 Amber ΔE 3.86 #e5b73b Meat Brown ΔE 4.23 #daa520 Goldenrod ΔE 4.39 #fcc200 Golden Poppy ΔE 4.69 #ffc40c Mikado Yellow ΔE 5.03 #eaa221 Marigold ΔE 5.52 #f4c430 Saffron ΔE 5.55 #104ef0 Inverted #bbbbbb Grayscale 

Amber
#efb10f  rgb(239, 177, 15)  hsl(43, 88%, 50%)  Amber
#0f4def  rgb(15, 77, 239)  hsl(223, 88%, 50%)  Iris
#0fefb1  rgb(15, 239, 177)  hsl(163, 88%, 50%)  Medium Spring Green
#b10fef  rgb(177, 15, 239)  hsl(283, 88%, 50%)  Electric Purple