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Recognised as Colour

#ADDADF

  • #ADDADF
  • Cyan
  • Light
  • Nearest: Powder blue

#ADDADF is a cyan with RGB values 173, 218, 223 and HSL 186°, 44%, 78%. It is a light colour, so black text on it reaches 13.9:1 contrast (AAA for normal text). The nearest named colour is Powder blue.

Colour values

#ADDADF#ADDADF
HEX#ADDADF
RGBrgb(173, 218, 223)
RGB (0–1)0.6784, 0.8549, 0.8745
RGB percentages67.8%, 85.5%, 87.5%
HSLhsl(186, 43.9%, 77.6%)
HSV / HSBhsv(186, 22.4%, 87.5%)
CMYK22.4%, 2.2%, 0%, 12.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,393,759
CSS custom property--colour: #ADDADF;

Brightness & contrast

Relative luminance0.64355WCAG 2.x, 0 is black and 1 is white
Perceived brightness206.2 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.87:1
Contrast with white1.51:1WCAG normal text: Fail
Contrast with black13.87:1WCAG normal text: AAA
Greyscale equivalent#D1D1D1
Inverted#522520

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D3D6DFno red cones; affects about 1% of men; ΔE 14.4 from the original
Deuteranopia#CACFDFno green cones; the most common form, about 1% of men; ΔE 14.9 from the original
Tritanopia#9DDEDBno blue cones; rare, and affects men and women equally; ΔE 7.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.51:1WCAG large text: Fail
Contrast with black, large text13.87:1WCAG large text: AAA

Named colours

Powder blue · ΔE 2.2Light blue · ΔE 4.9Pale turquoise · ΔE 8.6Light cyan · ΔE 14.7Sky blue · ΔE 14.9Light grey · ΔE 15.3
Nearest named CSS colourPowder blue (#B0E0E6)ΔE 2.21, below the just-noticeable difference
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DFB2AD
Analogous#ADDFCB, #ADC1DF
Triadic#DFADDA, #DADFAD
Split complementary#DFADC1, #DFCBAD
Tetradic#CBADDF, #DFB2AD, #C1DFAD

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#F6FBFC
Lighter +10%#D2EBED
Darker −10%#88C9D1
Darker −20%#64B9C2
Darker −30%#44A4AF
Darker −40%#36828A
More saturated +25%#9FE5ED
Less saturated −25%#BBCFD1

Channel breakdown

R173
G218
B223
Red173 (67.8%)
Green218 (85.5%)
Blue223 (87.5%)
Hue186°
Saturation (HSL)43.86%
Lightness77.65%
Dominant channelBlue
Hex per channelR AD · G DA · B DF

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