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#21EFAA

#21efaa ≈ Medium Spring Green

  • teal
  • Lightness: medium
  • Saturation: vivid
  • Balanced
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#21efaa is a color from the teal family, with medium lightness and vivid saturation. In the RGB model it is made of 12.94% red, 93.73% green and 66.67% blue; printed in CMYK it uses 86.19% cyan, 0% magenta, 28.87% yellow and 6.27% black. Its hue angle is 159.9°, with 86.55% saturation and 53.33% 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 13.99:1 (WCAG AAA). The closest named color is Medium Spring Green (#00fa9a), ΔE 4.84.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#33ff99
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.6496

Complementary

  1. #21efaa
  2. #ef2166

Split complementary

  1. #21efaa
  2. #ef21cd
  3. #ef4321

Analogous

  1. #21ef43
  2. #21efaa
  3. #21cdef

Triadic

  1. #21efaa
  2. #aa21ef
  3. #efaa21

Tetradic

  1. #21efaa
  2. #2166ef
  3. #ef2166
  4. #efaa21

Square

  1. #21efaa
  2. #4321ef
  3. #ef2166
  4. #cdef21

Monochromatic

  1. #086f4c
  2. #0db67e
  3. #21efaa
  4. #68f4c5
  5. #b0f9e1

Shades

#21efaa mixed progressively with black.

  1. #21efaa
  2. #1ed799
  3. #1abf88
  4. #17a777
  5. #148f66
  6. #117855
  7. #0d6044
  8. #0a4833
  9. #073022
  10. #031811
  11. #000000

Tints

#21efaa mixed progressively with white.

  1. #21efaa
  2. #37f1b3
  3. #4df2bb
  4. #64f4c4
  5. #7af5cc
  6. #90f7d5
  7. #a6f9dd
  8. #bcfae6
  9. #d3fcee
  10. #e9fdf7
  11. #ffffff

Tones

#21efaa mixed progressively with gray.

  1. #21efaa
  2. #2be4a6
  3. #34d9a2
  4. #3ece9d
  5. #47c399
  6. #51b895
  7. #5aac91
  8. #64a18d
  9. #6d9688
  10. #778b84
  11. #808080

Readable text 1.5:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 13.99:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #d3d3d3 ≈ 0.003% of males
Achromatomaly #a9dfc4 ≈ 0.001% of males
Protanopia #ebdda6 ≈ 1.01% of males
Deuteranopia #d4ccaf ≈ 1.27% of males
Tritanopia #00efdc ≈ 0.0001% of males
Protanomaly #bce4a8 ≈ 1.08% of males
Deuteranomaly #aadbad ≈ 4.63% of males
Tritanomaly #00efca ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-21efaa {
  color: #21efaa;
}
Background
.bg-21efaa {
  background-color: #21efaa;
  color: #000000;
}
Border
.border-21efaa {
  border: 2px solid #21efaa;
}
CSS variables
:root {
  --color-primary: #21efaa;
  --color-primary-rgb: 33 239 170;
  --color-primary-hsl: 160 87% 53%;
}
Gradient
.gradient-21efaa {
  background: linear-gradient(135deg, #21efaa, #21cdef);
}
Colored shadow
.shadow-21efaa {
  box-shadow: 0 8px 24px rgb(33 239 170 / 0.35);
}

#00fa9a Medium Spring Green ΔE 4.84 #7fffd4 Aquamarine ΔE 7.82 #00cc99 Caribbean Green ΔE 8.53 #00ff7f Spring Green ΔE 9.23 #90ee90 Light Green ΔE 9.95 #66cdaa Medium Aquamarine ΔE 10.28 #50c878 Emerald ΔE 10.48 #de1055 Inverted #d3d3d3 Grayscale 

Medium Spring Green
#21efaa  rgb(33, 239, 170)  hsl(160, 87%, 53%)  Medium Spring Green
#ef2166  rgb(239, 33, 102)  hsl(340, 87%, 53%)  Cerise
#aa21ef  rgb(170, 33, 239)  hsl(280, 87%, 53%)  Vivid Violet
#efaa21  rgb(239, 170, 33)  hsl(40, 87%, 53%)  Marigold