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#EFB100

#efb100 ≈ Amber

  • yellow
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#efb100 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 0% blue; printed in CMYK it uses 0% cyan, 25.94% magenta, 100% yellow and 6.27% black. Its hue angle is 44.44°, with 100% saturation and 46.86% 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 10.96:1 (WCAG AAA). The closest named color is Amber (#ffbf00), ΔE 3.73.

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 luminance0.498

Complementary

  1. #efb100
  2. #003eef

Split complementary

  1. #efb100
  2. #00b5ef
  3. #3a00ef

Analogous

  1. #ef3a00
  2. #efb100
  3. #b5ef00

Triadic

  1. #efb100
  2. #00efb1
  3. #b100ef

Tetradic

  1. #efb100
  2. #3eef00
  3. #003eef
  4. #b100ef

Square

  1. #efb100
  2. #00ef3a
  3. #003eef
  4. #ef00b5

Monochromatic

  1. #564000
  2. #a27800
  3. #efb100
  4. #ffcd3c
  5. #ffe089

Shades

#efb100 mixed progressively with black.

  1. #efb100
  2. #d79f00
  3. #bf8e00
  4. #a77c00
  5. #8f6a00
  6. #785900
  7. #604700
  8. #483500
  9. #302300
  10. #181200
  11. #000000

Tints

#efb100 mixed progressively with white.

  1. #efb100
  2. #f1b91a
  3. #f2c133
  4. #f4c84d
  5. #f5d066
  6. #f7d880
  7. #f9e099
  8. #fae8b3
  9. #fcefcc
  10. #fdf7e6
  11. #ffffff

Tones

#efb100 mixed progressively with gray.

  1. #efb100
  2. #e4ac0d
  3. #d9a71a
  4. #cea226
  5. #c39d33
  6. #b89940
  7. #ac944d
  8. #a18f5a
  9. #968a66
  10. #8b8573
  11. #808080

Readable text 1.92:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 10.96:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #bbbbbb ≈ 0.003% of males
Achromatomaly #d2b795 ≈ 0.001% of males
Protanopia #cbb200 ≈ 1.01% of males
Deuteranopia #d9c217 ≈ 1.27% of males
Tritanopia #ff9e97 ≈ 0.0001% of males
Protanomaly #dab200 ≈ 1.08% of males
Deuteranomaly #e2bb10 ≈ 4.63% of males
Tritanomaly #fca677 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-efb100 {
  color: #efb100;
}
Background
.bg-efb100 {
  background-color: #efb100;
  color: #000000;
}
Border
.border-efb100 {
  border: 2px solid #efb100;
}
CSS variables
:root {
  --color-primary: #efb100;
  --color-primary-rgb: 239 177 0;
  --color-primary-hsl: 44 100% 47%;
}
Gradient
.gradient-efb100 {
  background: linear-gradient(135deg, #efb100, #b5ef00);
}
Colored shadow
.shadow-efb100 {
  box-shadow: 0 8px 24px rgb(239 177 0 / 0.35);
}

#ffbf00 Amber ΔE 3.73 #e5b73b Meat Brown ΔE 4.36 #daa520 Goldenrod ΔE 4.52 #fcc200 Golden Poppy ΔE 4.52 #ffc40c Mikado Yellow ΔE 4.89 #f4c430 Saffron ΔE 5.49 #eaa221 Marigold ΔE 5.80 #104eff Inverted #bbbbbb Grayscale 

Amber
#efb100  rgb(239, 177, 0)  hsl(44, 100%, 47%)  Amber
#003eef  rgb(0, 62, 239)  hsl(224, 100%, 47%)  Persian Blue
#00efb1  rgb(0, 239, 177)  hsl(164, 100%, 47%)  Medium Spring Green
#b100ef  rgb(177, 0, 239)  hsl(284, 100%, 47%)  Electric Purple