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Recognised as Colour

#20A8AA

  • #20A8AA
  • Cyan
  • Dark
  • Nearest: Light seagreen

#20A8AA is a cyan with RGB values 32, 168, 170 and HSL 181°, 68%, 40%. It is a dark colour, so black text on it reaches 7.2:1 contrast (AAA for normal text). The nearest named colour is Light seagreen.

Colour values

#20A8AA#20A8AA
HEX#20A8AA
RGBrgb(32, 168, 170)
RGB (0–1)0.1255, 0.6588, 0.6667
RGB percentages12.5%, 65.9%, 66.7%
HSLhsl(180.9, 68.3%, 39.6%)
HSV / HSBhsv(180.9, 81.2%, 66.7%)
CMYK81.2%, 1.2%, 0%, 33.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,140,330
CSS custom property--colour: #20A8AA;

Brightness & contrast

Relative luminance0.31215WCAG 2.x, 0 is black and 1 is white
Perceived brightness142 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.24:1
Contrast with white2.9:1WCAG normal text: Fail
Contrast with black7.24:1WCAG normal text: AAA
Greyscale equivalent#8B8B8B
Inverted#DF5755

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#9CA0AAno red cones; affects about 1% of men; ΔE 34 from the original
Deuteranopia#8992ABno green cones; the most common form, about 1% of men; ΔE 35.3 from the original
Tritanopia#00AEA8no blue cones; rare, and affects men and women equally; ΔE 6.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.9:1WCAG large text: Fail
Contrast with black, large text7.24:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 7.2Dark cyan · ΔE 10.9Cadetblue · ΔE 13.7Dark turquoise · ΔE 14.7Medium turquoise · ΔE 15.1Teal · ΔE 15.2
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 7.25, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AA2220
Analogous#20AA67, #2063AA
Triadic#AA20A8, #A8AA20
Split complementary#AA2063, #AA6720
Tetradic#6720AA, #AA2220, #63AA20

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A7EDEF
Lighter +30%#7DE5E6
Lighter +20%#52DCDE
Lighter +10%#28D2D5
Darker −10%#187E7F
Darker −20%#105354
Darker −30%#082929
Darker −40%#000000
More saturated +25%#07C1C3
Less saturated −25%#398F91

Channel breakdown

R32
G168
B170
Red32 (12.5%)
Green168 (65.9%)
Blue170 (66.7%)
Hue180.87°
Saturation (HSL)68.32%
Lightness39.61%
Dominant channelBlue
Hex per channelR 20 · G A8 · B AA

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Every value on this page was computed from “20a8aa” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.