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#21FF6D

#21ff6d ≈ Spring Green

  • green
  • Lightness: medium
  • Saturation: vivid
  • Balanced
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#21ff6d is a color from the green family, with medium lightness and vivid saturation. In the RGB model it is made of 12.94% red, 100% green and 42.75% blue; printed in CMYK it uses 87.06% cyan, 0% magenta, 57.25% yellow and 0% black. Its hue angle is 140.54°, with 100% saturation and 56.47% lightness in HSL. It sits between warm and cool, and is often associated with nature, health and balance. 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 15.59:1 (WCAG AAA). The closest named color is Spring Green (#00ff7f), ΔE 2.36.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#33ff66
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.7295

Complementary

  1. #21ff6d
  2. #ff21b3

Split complementary

  1. #21ff6d
  2. #dc21ff
  3. #ff2144

Analogous

  1. #44ff21
  2. #21ff6d
  3. #21ffdc

Triadic

  1. #21ff6d
  2. #6d21ff
  3. #ff6d21

Tetradic

  1. #21ff6d
  2. #21b3ff
  3. #ff21b3
  4. #ff6d21

Square

  1. #21ff6d
  2. #2144ff
  3. #ff21b3
  4. #ffdc21

Monochromatic

  1. #00872e
  2. #00d348
  3. #21ff6d
  4. #6dff9f
  5. #baffd2

Shades

#21ff6d mixed progressively with black.

  1. #21ff6d
  2. #1ee662
  3. #1acc57
  4. #17b34c
  5. #149941
  6. #118037
  7. #0d662c
  8. #0a4d21
  9. #073316
  10. #031a0b
  11. #000000

Tints

#21ff6d mixed progressively with white.

  1. #21ff6d
  2. #37ff7c
  3. #4dff8a
  4. #64ff99
  5. #7affa7
  6. #90ffb6
  7. #a6ffc5
  8. #bcffd3
  9. #d3ffe2
  10. #e9fff0
  11. #ffffff

Tones

#21ff6d mixed progressively with gray.

  1. #21ff6d
  2. #2bf26f
  3. #34e671
  4. #3ed973
  5. #47cc75
  6. #51c077
  7. #5ab378
  8. #64a67a
  9. #6d997c
  10. #778d7e
  11. #808080

Readable text 1.35:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 15.59:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #dedede ≈ 0.003% of males
Achromatomaly #b2ecbb ≈ 0.001% of males
Protanopia #ffe85e ≈ 1.01% of males
Deuteranopia #ebd879 ≈ 1.27% of males
Tritanopia #00fadf ≈ 0.0001% of males
Protanomaly #cef165 ≈ 1.08% of males
Deuteranomaly #bce874 ≈ 4.63% of males
Tritanomaly #00fcbc ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-21ff6d {
  color: #21ff6d;
}
Background
.bg-21ff6d {
  background-color: #21ff6d;
  color: #000000;
}
Border
.border-21ff6d {
  border: 2px solid #21ff6d;
}
CSS variables
:root {
  --color-primary: #21ff6d;
  --color-primary-rgb: 33 255 109;
  --color-primary-hsl: 141 100% 56%;
}
Gradient
.gradient-21ff6d {
  background: linear-gradient(135deg, #21ff6d, #21ffdc);
}
Colored shadow
.shadow-21ff6d {
  box-shadow: 0 8px 24px rgb(33 255 109 / 0.35);
}

#00ff7f Spring Green ΔE 2.36 #00ff00 Lime ΔE 6.54 #39ff14 Neon Green ΔE 6.63 #00fa9a Medium Spring Green ΔE 6.81 #3fff00 Harlequin ΔE 7.11 #98ff98 Mint Green ΔE 7.43 #98fb98 Pale Green ΔE 7.78 #de0092 Inverted #dedede Grayscale 

Spring Green
#21ff6d  rgb(33, 255, 109)  hsl(141, 100%, 56%)  Spring Green
#ff21b3  rgb(255, 33, 179)  hsl(321, 100%, 56%)  Shocking Pink
#6d21ff  rgb(109, 33, 255)  hsl(261, 100%, 56%)  Electric Indigo
#ff6d21  rgb(255, 109, 33)  hsl(21, 100%, 56%)  Pumpkin