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#EFB405

#efb405 ≈ Amber

  • yellow
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#efb405 is a color from the yellow family, with medium lightness and vivid saturation. In the RGB model it is made of 93.73% red, 70.59% green and 1.96% blue; printed in CMYK it uses 0% cyan, 24.69% magenta, 97.91% yellow and 6.27% black. Its hue angle is 44.87°, with 95.9% saturation and 47.84% 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 11.2:1 (WCAG AAA). The closest named color is Amber (#ffbf00), ΔE 3.2.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#ffcc00
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.51

Complementary

  1. #efb405
  2. #0540ef

Split complementary

  1. #efb405
  2. #05b5ef
  3. #3f05ef

Analogous

  1. #ef3f05
  2. #efb405
  3. #b5ef05

Triadic

  1. #efb405
  2. #05efb4
  3. #b405ef

Tetradic

  1. #efb405
  2. #40ef05
  3. #0540ef
  4. #b405ef

Square

  1. #efb405
  2. #05ef3f
  3. #0540ef
  4. #ef05b5

Monochromatic

  1. #594302
  2. #a47c03
  3. #efb405
  4. #fbcd45
  5. #fde190

Shades

#efb405 mixed progressively with black.

  1. #efb405
  2. #d7a205
  3. #bf9004
  4. #a77e04
  5. #8f6c03
  6. #785a03
  7. #604802
  8. #483602
  9. #302401
  10. #181201
  11. #000000

Tints

#efb405 mixed progressively with white.

  1. #efb405
  2. #f1bc1e
  3. #f2c337
  4. #f4cb50
  5. #f5d269
  6. #f7da82
  7. #f9e19b
  8. #fae9b4
  9. #fcf0cd
  10. #fdf8e6
  11. #ffffff

Tones

#efb405 mixed progressively with gray.

  1. #efb405
  2. #e4af11
  3. #d9aa1e
  4. #cea42a
  5. #c39f36
  6. #b89a43
  7. #ac954f
  8. #a1905b
  9. #968a67
  10. #8b8574
  11. #808080

Readable text 1.87:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 11.2:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #bdbdbd ≈ 0.003% of males
Achromatomaly #d3ba96 ≈ 0.001% of males
Protanopia #cdb400 ≈ 1.01% of males
Deuteranopia #dbc31b ≈ 1.27% of males
Tritanopia #ffa199 ≈ 0.0001% of males
Protanomaly #dcb400 ≈ 1.08% of males
Deuteranomaly #e3bd14 ≈ 4.63% of males
Tritanomaly #fca979 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-efb405 {
  color: #efb405;
}
Background
.bg-efb405 {
  background-color: #efb405;
  color: #000000;
}
Border
.border-efb405 {
  border: 2px solid #efb405;
}
CSS variables
:root {
  --color-primary: #efb405;
  --color-primary-rgb: 239 180 5;
  --color-primary-hsl: 45 96% 48%;
}
Gradient
.gradient-efb405 {
  background: linear-gradient(135deg, #efb405, #b5ef05);
}
Colored shadow
.shadow-efb405 {
  box-shadow: 0 8px 24px rgb(239 180 5 / 0.35);
}

#ffbf00 Amber ΔE 3.20 #fcc200 Golden Poppy ΔE 3.68 #e5b73b Meat Brown ΔE 3.78 #ffc40c Mikado Yellow ΔE 4.10 #f4c430 Saffron ΔE 4.51 #daa520 Goldenrod ΔE 4.92 #ffcc33 Sunglow ΔE 5.94 #104bfa Inverted #bdbdbd Grayscale 

Amber
#efb405  rgb(239, 180, 5)  hsl(45, 96%, 48%)  Amber
#0540ef  rgb(5, 64, 239)  hsl(225, 96%, 48%)  Persian Blue
#05efb4  rgb(5, 239, 180)  hsl(165, 96%, 48%)  Aquamarine
#b405ef  rgb(180, 5, 239)  hsl(285, 96%, 48%)  Electric Purple