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#EFCB02

#efcb02 ≈ Jonquil

  • yellow
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#efcb02 is a color from the yellow family, with medium lightness and vivid saturation. In the RGB model it is made of 93.73% red, 79.61% green and 0.78% blue; printed in CMYK it uses 0% cyan, 15.06% magenta, 99.16% yellow and 6.27% black. Its hue angle is 50.89°, with 98.34% saturation and 47.25% 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 13.21:1 (WCAG AAA). The closest named color is Jonquil (#f4ca16), ΔE 1.66.

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 luminance0.6107

Complementary

  1. #efcb02
  2. #0226ef

Split complementary

  1. #efcb02
  2. #029cef
  3. #5502ef

Analogous

  1. #ef5502
  2. #efcb02
  3. #9cef02

Triadic

  1. #efcb02
  2. #02efcb
  3. #cb02ef

Tetradic

  1. #efcb02
  2. #26ef02
  3. #0226ef
  4. #cb02ef

Square

  1. #efcb02
  2. #02ef55
  3. #0226ef
  4. #ef029c

Monochromatic

  1. #574a01
  2. #a38b01
  3. #efcb02
  4. #fde140
  5. #feed8c

Shades

#efcb02 mixed progressively with black.

  1. #efcb02
  2. #d7b702
  3. #bfa202
  4. #a78e01
  5. #8f7a01
  6. #786601
  7. #605101
  8. #483d01
  9. #302900
  10. #181400
  11. #000000

Tints

#efcb02 mixed progressively with white.

  1. #efcb02
  2. #f1d01b
  3. #f2d535
  4. #f4db4e
  5. #f5e067
  6. #f7e581
  7. #f9ea9a
  8. #faefb3
  9. #fcf5cc
  10. #fdfae6
  11. #ffffff

Tones

#efcb02 mixed progressively with gray.

  1. #efcb02
  2. #e4c40f
  3. #d9bc1b
  4. #ceb528
  5. #c3ad34
  6. #b8a641
  7. #ac9e4e
  8. #a1975a
  9. #968f67
  10. #8b8873
  11. #808080

Readable text 1.59:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 13.21:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #cdcdcd ≈ 0.003% of males
Achromatomaly #dbcca3 ≈ 0.001% of males
Protanopia #e2c700 ≈ 1.01% of males
Deuteranopia #ebd222 ≈ 1.27% of males
Tritanopia #ffbaad ≈ 0.0001% of males
Protanomaly #e7c800 ≈ 1.08% of males
Deuteranomaly #edcf19 ≈ 4.63% of males
Tritanomaly #fbc189 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-efcb02 {
  color: #efcb02;
}
Background
.bg-efcb02 {
  background-color: #efcb02;
  color: #000000;
}
Border
.border-efcb02 {
  border: 2px solid #efcb02;
}
CSS variables
:root {
  --color-primary: #efcb02;
  --color-primary-rgb: 239 203 2;
  --color-primary-hsl: 51 98% 47%;
}
Gradient
.gradient-efcb02 {
  background: linear-gradient(135deg, #efcb02, #9cef02);
}
Colored shadow
.shadow-efcb02 {
  box-shadow: 0 8px 24px rgb(239 203 2 / 0.35);
}

#f4ca16 Jonquil ΔE 1.66 #ffd300 Cyber Yellow ΔE 2.89 #ffd700 Gold ΔE 3.13 #e4d00a Citrine ΔE 4.00 #f4c430 Saffron ΔE 4.38 #ffcc33 Sunglow ΔE 4.61 #ffdf00 Golden Yellow ΔE 4.72 #1034fd Inverted #cdcdcd Grayscale 

Jonquil
#efcb02  rgb(239, 203, 2)  hsl(51, 98%, 47%)  Jonquil
#0226ef  rgb(2, 38, 239)  hsl(231, 98%, 47%)  Blue
#02efcb  rgb(2, 239, 203)  hsl(171, 98%, 47%)  Turquoise
#cb02ef  rgb(203, 2, 239)  hsl(291, 98%, 47%)  Electric Purple