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#EFCA02

#efca02 ≈ Jonquil

  • yellow
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#efca02 is a color from the yellow family, with medium lightness and vivid saturation. In the RGB model it is made of 93.73% red, 79.22% green and 0.78% blue; printed in CMYK it uses 0% cyan, 15.48% magenta, 99.16% yellow and 6.27% black. Its hue angle is 50.63°, 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 13.12:1 (WCAG AAA). The closest named color is Jonquil (#f4ca16), ΔE 1.41.

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 luminance0.606

Complementary

  1. #efca02
  2. #0227ef

Split complementary

  1. #efca02
  2. #029def
  3. #5302ef

Analogous

  1. #ef5302
  2. #efca02
  3. #9def02

Triadic

  1. #efca02
  2. #02efca
  3. #ca02ef

Tetradic

  1. #efca02
  2. #27ef02
  3. #0227ef
  4. #ca02ef

Square

  1. #efca02
  2. #02ef53
  3. #0227ef
  4. #ef029d

Monochromatic

  1. #574a01
  2. #a38a01
  3. #efca02
  4. #fde040
  5. #feec8c

Shades

#efca02 mixed progressively with black.

  1. #efca02
  2. #d7b602
  3. #bfa202
  4. #a78d01
  5. #8f7901
  6. #786501
  7. #605101
  8. #483d01
  9. #302800
  10. #181400
  11. #000000

Tints

#efca02 mixed progressively with white.

  1. #efca02
  2. #f1cf1b
  3. #f2d535
  4. #f4da4e
  5. #f5df67
  6. #f7e581
  7. #f9ea9a
  8. #faefb3
  9. #fcf4cc
  10. #fdfae6
  11. #ffffff

Tones

#efca02 mixed progressively with gray.

  1. #efca02
  2. #e4c30f
  3. #d9bb1b
  4. #ceb428
  5. #c3ac34
  6. #b8a541
  7. #ac9e4e
  8. #a1965a
  9. #968f67
  10. #8b8773
  11. #808080

Readable text 1.6:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 13.12:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #cccccc ≈ 0.003% of males
Achromatomaly #dbcba3 ≈ 0.001% of males
Protanopia #e1c600 ≈ 1.01% of males
Deuteranopia #ead122 ≈ 1.27% of males
Tritanopia #ffb8ac ≈ 0.0001% of males
Protanomaly #e7c700 ≈ 1.08% of males
Deuteranomaly #ecce19 ≈ 4.63% of males
Tritanomaly #fbc088 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-efca02 {
  color: #efca02;
}
Background
.bg-efca02 {
  background-color: #efca02;
  color: #000000;
}
Border
.border-efca02 {
  border: 2px solid #efca02;
}
CSS variables
:root {
  --color-primary: #efca02;
  --color-primary-rgb: 239 202 2;
  --color-primary-hsl: 51 98% 47%;
}
Gradient
.gradient-efca02 {
  background: linear-gradient(135deg, #efca02, #9def02);
}
Colored shadow
.shadow-efca02 {
  box-shadow: 0 8px 24px rgb(239 202 2 / 0.35);
}

#f4ca16 Jonquil ΔE 1.41 #ffd300 Cyber Yellow ΔE 2.90 #ffd700 Gold ΔE 3.27 #f4c430 Saffron ΔE 4.09 #e4d00a Citrine ΔE 4.29 #ffcc33 Sunglow ΔE 4.39 #ffdf00 Golden Yellow ΔE 4.99 #1035fd Inverted #cccccc Grayscale 

Jonquil
#efca02  rgb(239, 202, 2)  hsl(51, 98%, 47%)  Jonquil
#0227ef  rgb(2, 39, 239)  hsl(231, 98%, 47%)  Blue
#02efca  rgb(2, 239, 202)  hsl(171, 98%, 47%)  Aquamarine
#ca02ef  rgb(202, 2, 239)  hsl(291, 98%, 47%)  Electric Purple