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#EFCC03

#efcc03 ≈ Jonquil

  • yellow
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#efcc03 is a color from the yellow family, with medium lightness and vivid saturation. In the RGB model it is made of 93.73% red, 80% green and 1.18% blue; printed in CMYK it uses 0% cyan, 14.64% magenta, 98.74% yellow and 6.27% black. Its hue angle is 51.1°, with 97.52% saturation and 47.45% 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 13.31:1 (WCAG AAA). The closest named color is Jonquil (#f4ca16), ΔE 1.93.

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 luminance0.6154

Complementary

  1. #efcc03
  2. #0326ef

Split complementary

  1. #efcc03
  2. #039cef
  3. #5603ef

Analogous

  1. #ef5603
  2. #efcc03
  3. #9cef03

Triadic

  1. #efcc03
  2. #03efcc
  3. #cc03ef

Tetradic

  1. #efcc03
  2. #26ef03
  3. #0326ef
  4. #cc03ef

Square

  1. #efcc03
  2. #03ef56
  3. #0326ef
  4. #ef039c

Monochromatic

  1. #584b01
  2. #a38c02
  3. #efcc03
  4. #fde142
  5. #feed8d

Shades

#efcc03 mixed progressively with black.

  1. #efcc03
  2. #d7b803
  3. #bfa302
  4. #a78f02
  5. #8f7a02
  6. #786602
  7. #605201
  8. #483d01
  9. #302901
  10. #181400
  11. #000000

Tints

#efcc03 mixed progressively with white.

  1. #efcc03
  2. #f1d11c
  3. #f2d635
  4. #f4db4f
  5. #f5e068
  6. #f7e681
  7. #f9eb9a
  8. #faf0b3
  9. #fcf5cd
  10. #fdfae6
  11. #ffffff

Tones

#efcc03 mixed progressively with gray.

  1. #efcc03
  2. #e4c410
  3. #d9bd1c
  4. #ceb529
  5. #c3ae35
  6. #b8a642
  7. #ac9e4e
  8. #a1975b
  9. #968f67
  10. #8b8874
  11. #808080

Readable text 1.58:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 13.31:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #cecece ≈ 0.003% of males
Achromatomaly #dccda4 ≈ 0.001% of males
Protanopia #e3c700 ≈ 1.01% of males
Deuteranopia #ecd223 ≈ 1.27% of males
Tritanopia #ffbbae ≈ 0.0001% of males
Protanomaly #e8c900 ≈ 1.08% of males
Deuteranomaly #edd01a ≈ 4.63% of males
Tritanomaly #fbc28a ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-efcc03 {
  color: #efcc03;
}
Background
.bg-efcc03 {
  background-color: #efcc03;
  color: #000000;
}
Border
.border-efcc03 {
  border: 2px solid #efcc03;
}
CSS variables
:root {
  --color-primary: #efcc03;
  --color-primary-rgb: 239 204 3;
  --color-primary-hsl: 51 98% 47%;
}
Gradient
.gradient-efcc03 {
  background: linear-gradient(135deg, #efcc03, #9cef03);
}
Colored shadow
.shadow-efcc03 {
  box-shadow: 0 8px 24px rgb(239 204 3 / 0.35);
}

#f4ca16 Jonquil ΔE 1.93 #ffd300 Cyber Yellow ΔE 2.92 #ffd700 Gold ΔE 3.01 #e4d00a Citrine ΔE 3.72 #ffdf00 Golden Yellow ΔE 4.46 #f4c430 Saffron ΔE 4.66 #ffcc33 Sunglow ΔE 4.82 #1033fc Inverted #cecece Grayscale 

Jonquil
#efcc03  rgb(239, 204, 3)  hsl(51, 98%, 47%)  Jonquil
#0326ef  rgb(3, 38, 239)  hsl(231, 98%, 47%)  Blue
#03efcc  rgb(3, 239, 204)  hsl(171, 98%, 47%)  Turquoise
#cc03ef  rgb(204, 3, 239)  hsl(291, 98%, 47%)  Electric Purple