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Colour

#20ADDF

  • #20ADDF
  • Cyan
  • Dark
  • Nearest: Deep skyblue

#20ADDF is a cyan with RGB values 32, 173, 223 and HSL 196°, 75%, 50%. It is a dark colour, so black text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#20ADDF#20ADDF
HEX#20ADDF
RGBrgb(32, 173, 223)
RGB (0–1)0.1255, 0.6784, 0.8745
RGB percentages12.5%, 67.8%, 87.5%
HSLhsl(195.7, 74.9%, 50%)
HSV / HSBhsv(195.7, 85.7%, 87.5%)
CMYK85.7%, 22.4%, 0%, 12.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,141,663
CSS custom property--colour: #20ADDF;

Brightness & contrast

Relative luminance0.35522WCAG 2.x, 0 is black and 1 is white
Perceived brightness153.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.1:1
Contrast with white2.59:1WCAG normal text: Fail
Contrast with black8.1:1WCAG normal text: AAA
Greyscale equivalent#939393
Inverted#DF5220

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#93AAE1no red cones; affects about 1% of men; ΔE 23.9 from the original
Deuteranopia#7B99DEno green cones; the most common form, about 1% of men; ΔE 26 from the original
Tritanopia#00BBBEno blue cones; rare, and affects men and women equally; ΔE 29.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.59:1WCAG large text: Fail
Contrast with black, large text8.1:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 9.8Light skyblue · ΔE 16.7Sky blue · ΔE 19.3Steel blue · ΔE 19.8Cadetblue · ΔE 28.2Light steelblue · ΔE 28.8
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 9.82, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DF5220
Analogous#20DFB1, #204EDF
Triadic#DF20AD, #ADDF20
Split complementary#DF204E, #DFB120
Tetradic#B120DF, #DF5220, #4EDF20

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D2EFF9
Lighter +30%#A6DEF2
Lighter +20%#79CEEC
Lighter +10%#4DBDE5
Darker −10%#1A8AB2
Darker −20%#136886
Darker −30%#0D4559
Darker −40%#06232D
More saturated +25%#00BCFF
Less saturated −25%#409EBF

Channel breakdown

R32
G173
B223
Red32 (12.5%)
Green173 (67.8%)
Blue223 (87.5%)
Hue195.71°
Saturation (HSL)74.9%
Lightness50%
Dominant channelBlue
Hex per channelR 20 · G AD · B DF

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