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#21FFBB

#21ffbb ≈ Medium Spring Green

  • teal
  • Lightness: medium
  • Saturation: vivid
  • Balanced
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#21ffbb is a color from the teal family, with medium lightness and vivid saturation. In the RGB model it is made of 12.94% red, 100% green and 73.33% blue; printed in CMYK it uses 87.06% cyan, 0% magenta, 26.67% yellow and 0% black. Its hue angle is 161.62°, with 100% saturation and 56.47% lightness in HSL. It sits between warm and cool, and is often associated with clarity, calm and renewal. Designers typically use it for health and wellness, technology products and call-to-action buttons. Black text on this color reaches a contrast ratio of 16.09:1 (WCAG AAA). The closest named color is Medium Spring Green (#00fa9a), ΔE 5.28.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#33ffcc
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.7543

Complementary

  1. #21ffbb
  2. #ff2165

Split complementary

  1. #21ffbb
  2. #ff21d4
  3. #ff4c21

Analogous

  1. #21ff4c
  2. #21ffbb
  3. #21d4ff

Triadic

  1. #21ffbb
  2. #bb21ff
  3. #ffbb21

Tetradic

  1. #21ffbb
  2. #2165ff
  3. #ff2165
  4. #ffbb21

Square

  1. #21ffbb
  2. #4c21ff
  3. #ff2165
  4. #d4ff21

Monochromatic

  1. #00875e
  2. #00d393
  3. #21ffbb
  4. #6dffd2
  5. #baffea

Shades

#21ffbb mixed progressively with black.

  1. #21ffbb
  2. #1ee6a8
  3. #1acc96
  4. #17b383
  5. #149970
  6. #11805e
  7. #0d664b
  8. #0a4d38
  9. #073325
  10. #031a13
  11. #000000

Tints

#21ffbb mixed progressively with white.

  1. #21ffbb
  2. #37ffc2
  3. #4dffc9
  4. #64ffcf
  5. #7affd6
  6. #90ffdd
  7. #a6ffe4
  8. #bcffeb
  9. #d3fff1
  10. #e9fff8
  11. #ffffff

Tones

#21ffbb mixed progressively with gray.

  1. #21ffbb
  2. #2bf2b5
  3. #34e6af
  4. #3ed9a9
  5. #47cca3
  6. #51c09e
  7. #5ab398
  8. #64a692
  9. #6d998c
  10. #778d86
  11. #808080

Readable text 1.31:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 16.09:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #e1e1e1 ≈ 0.003% of males
Achromatomaly #b4eed3 ≈ 0.001% of males
Protanopia #faecb7 ≈ 1.01% of males
Deuteranopia #e1dac0 ≈ 1.27% of males
Tritanopia #00ffec ≈ 0.0001% of males
Protanomaly #c8f4b9 ≈ 1.08% of males
Deuteranomaly #b4eabe ≈ 4.63% of males
Tritanomaly #00ffda ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-21ffbb {
  color: #21ffbb;
}
Background
.bg-21ffbb {
  background-color: #21ffbb;
  color: #000000;
}
Border
.border-21ffbb {
  border: 2px solid #21ffbb;
}
CSS variables
:root {
  --color-primary: #21ffbb;
  --color-primary-rgb: 33 255 187;
  --color-primary-hsl: 162 100% 56%;
}
Gradient
.gradient-21ffbb {
  background: linear-gradient(135deg, #21ffbb, #21d4ff);
}
Colored shadow
.shadow-21ffbb {
  box-shadow: 0 8px 24px rgb(33 255 187 / 0.35);
}

#00fa9a Medium Spring Green ΔE 5.28 #7fffd4 Aquamarine ΔE 6.33 #00ff7f Spring Green ΔE 9.53 #98fb98 Pale Green ΔE 10.89 #98ff98 Mint Green ΔE 11.04 #90ee90 Light Green ΔE 11.04 #00cc99 Caribbean Green ΔE 11.60 #de0044 Inverted #e1e1e1 Grayscale 

Medium Spring Green
#21ffbb  rgb(33, 255, 187)  hsl(162, 100%, 56%)  Medium Spring Green
#ff2165  rgb(255, 33, 101)  hsl(342, 100%, 56%)  Neon Fuchsia
#bb21ff  rgb(187, 33, 255)  hsl(282, 100%, 56%)  Electric Purple
#ffbb21  rgb(255, 187, 33)  hsl(42, 100%, 56%)  Amber