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#CFEF01

#cfef01 ≈ Chartreuse Yellow

  • yellow-green
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#cfef01 is a color from the yellow-green family, with medium lightness and vivid saturation. In the RGB model it is made of 81.18% red, 93.73% green and 0.39% blue; printed in CMYK it uses 13.39% cyan, 0% magenta, 99.58% yellow and 6.27% black. Its hue angle is 68.07°, with 99.17% saturation and 47.06% lightness in HSL. It is a warm color, often associated with freshness, growth and vitality. Designers typically use it for eco-friendly brands, health and wellness and call-to-action buttons. Black text on this color reaches a contrast ratio of 16:1 (WCAG AAA). The closest named color is Chartreuse Yellow (#dfff00), ΔE 3.47.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#ccff00
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.75

Complementary

  1. #cfef01
  2. #2101ef

Split complementary

  1. #cfef01
  2. #0158ef
  3. #9801ef

Analogous

  1. #ef9801
  2. #cfef01
  3. #58ef01

Triadic

  1. #cfef01
  2. #01cfef
  3. #ef01cf

Tetradic

  1. #cfef01
  2. #01ef21
  3. #2101ef
  4. #ef01cf

Square

  1. #cfef01
  2. #01ef98
  3. #2101ef
  4. #ef0158

Monochromatic

  1. #4b5700
  2. #8da301
  3. #cfef01
  4. #e4fe3e
  5. #efff8a

Shades

#cfef01 mixed progressively with black.

  1. #cfef01
  2. #bad701
  3. #a6bf01
  4. #91a701
  5. #7c8f01
  6. #687801
  7. #536000
  8. #3e4800
  9. #293000
  10. #151800
  11. #000000

Tints

#cfef01 mixed progressively with white.

  1. #cfef01
  2. #d4f11a
  3. #d9f234
  4. #ddf44d
  5. #e2f567
  6. #e7f780
  7. #ecf999
  8. #f1fab3
  9. #f5fccc
  10. #fafde6
  11. #ffffff

Tones

#cfef01 mixed progressively with gray.

  1. #cfef01
  2. #c7e40e
  3. #bfd91a
  4. #b7ce27
  5. #afc334
  6. #a8b841
  7. #a0ac4d
  8. #98a15a
  9. #909667
  10. #888b73
  11. #808080

Readable text 1.31:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 16:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #e1e1e1 ≈ 0.003% of males
Achromatomaly #dae7b3 ≈ 0.001% of males
Protanopia #ffe100 ≈ 1.01% of males
Deuteranopia #fce130 ≈ 1.27% of males
Tritanopia #dce1cb ≈ 0.0001% of males
Protanomaly #eee700 ≈ 1.08% of males
Deuteranomaly #ebe725 ≈ 4.63% of males
Tritanomaly #d7e7a2 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-cfef01 {
  color: #cfef01;
}
Background
.bg-cfef01 {
  background-color: #cfef01;
  color: #000000;
}
Border
.border-cfef01 {
  border: 2px solid #cfef01;
}
CSS variables
:root {
  --color-primary: #cfef01;
  --color-primary-rgb: 207 239 1;
  --color-primary-hsl: 68 99% 47%;
}
Gradient
.gradient-cfef01 {
  background: linear-gradient(135deg, #cfef01, #58ef01);
}
Colored shadow
.shadow-cfef01 {
  box-shadow: 0 8px 24px rgb(207 239 1 / 0.35);
}

#dfff00 Chartreuse Yellow ΔE 3.47 #d1e231 Pear ΔE 3.72 #e3ff00 Lemon Lime ΔE 3.74 #ccff00 Electric Lime ΔE 3.93 #ffff31 Daffodil ΔE 7.52 #a7fc00 Spring Bud ΔE 7.64 #bdda57 June Bud ΔE 7.84 #3010fe Inverted #e1e1e1 Grayscale 

Chartreuse Yellow
#cfef01  rgb(207, 239, 1)  hsl(68, 99%, 47%)  Chartreuse Yellow
#2101ef  rgb(33, 1, 239)  hsl(248, 99%, 47%)  Blue
#01cfef  rgb(1, 207, 239)  hsl(188, 99%, 47%)  Sky Blue
#ef01cf  rgb(239, 1, 207)  hsl(308, 99%, 47%)  Shocking Pink