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Colour

#20DFDF

  • #20DFDF
  • Cyan
  • Light
  • Nearest: Dark turquoise

#20DFDF is a cyan with RGB values 32, 223, 223 and HSL 180°, 75%, 50%. It is a light colour, so black text on it reaches 12.7:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#20DFDF#20DFDF
HEX#20DFDF
RGBrgb(32, 223, 223)
RGB (0–1)0.1255, 0.8745, 0.8745
RGB percentages12.5%, 87.5%, 87.5%
HSLhsl(180, 74.9%, 50%)
HSV / HSBhsv(180, 85.7%, 87.5%)
CMYK85.7%, 0%, 0%, 12.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,154,463
CSS custom property--colour: #20DFDF;

Brightness & contrast

Relative luminance0.5841WCAG 2.x, 0 is black and 1 is white
Perceived brightness187.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.68:1
Contrast with white1.66:1WCAG normal text: Fail
Contrast with black12.68:1WCAG normal text: AAA
Greyscale equivalent#B6B6B6
Inverted#DF2020

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D0D4DFno red cones; affects about 1% of men; ΔE 43.7 from the original
Deuteranopia#B7C1E0no green cones; the most common form, about 1% of men; ΔE 45.5 from the original
Tritanopia#00E6DFno blue cones; rare, and affects men and women equally; ΔE 5.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.66:1WCAG large text: Fail
Contrast with black, large text12.68:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 6.2Medium turquoise · ΔE 7.6Turquoise · ΔE 8.7Aqua · ΔE 11.8Cyan · ΔE 11.8Light seagreen · ΔE 17.1
Nearest named CSS colourDark turquoise (#00CED1)ΔE 6.2, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DF2020
Analogous#20DF80, #2080DF
Triadic#DF20DF, #DFDF20
Split complementary#DF2080, #DF8020
Tetradic#8020DF, #DF2020, #80DF20

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D2F9F9
Lighter +30%#A6F2F2
Lighter +20%#79ECEC
Lighter +10%#4DE5E5
Darker −10%#1AB2B2
Darker −20%#138686
Darker −30%#0D5959
Darker −40%#062D2D
More saturated +25%#00FFFF
Less saturated −25%#40BFBF

Channel breakdown

R32
G223
B223
Red32 (12.5%)
Green223 (87.5%)
Blue223 (87.5%)
Hue180°
Saturation (HSL)74.9%
Lightness50%
Dominant channelGreen and Blue
Hex per channelR 20 · G DF · B DF

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Every value on this page was computed from “20dfdf” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.