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Recognised as Colour

#ADDDD7

  • #ADDDD7
  • Cyan
  • Light
  • Nearest: Powder blue

#ADDDD7 is a cyan with RGB values 173, 221, 215 and HSL 173°, 41%, 77%. It is a light colour, so black text on it reaches 14.1:1 contrast (AAA for normal text). The nearest named colour is Powder blue.

Colour values

#ADDDD7#ADDDD7
HEX#ADDDD7
RGBrgb(173, 221, 215)
RGB (0–1)0.6784, 0.8667, 0.8431
RGB percentages67.8%, 86.7%, 84.3%
HSLhsl(172.5, 41.4%, 77.3%)
HSV / HSBhsv(172.5, 21.7%, 86.7%)
CMYK21.7%, 0%, 2.7%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer11,394,519
CSS custom property--colour: #ADDDD7;

Brightness & contrast

Relative luminance0.65503WCAG 2.x, 0 is black and 1 is white
Perceived brightness207.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.1:1
Contrast with white1.49:1WCAG normal text: Fail
Contrast with black14.1:1WCAG normal text: AAA
Greyscale equivalent#D2D2D2
Inverted#522228

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D8D8D7no red cones; affects about 1% of men; ΔE 16.8 from the original
Deuteranopia#CFD1D8no green cones; the most common form, about 1% of men; ΔE 17.4 from the original
Tritanopia#9FDFDBno blue cones; rare, and affects men and women equally; ΔE 4.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.49:1WCAG large text: Fail
Contrast with black, large text14.1:1WCAG large text: AAA

Named colours

Powder blue · ΔE 6.6Pale turquoise · ΔE 7.4Light blue · ΔE 11Light cyan · ΔE 14.8Light grey · ΔE 16.8Gainsboro · ΔE 17.1
Nearest named CSS colourPowder blue (#B0E0E6)ΔE 6.55, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DDADB3
Analogous#ADDDBF, #ADCBDD
Triadic#D7ADDD, #DDD7AD
Split complementary#DDADCB, #DDBFAD
Tetradic#BFADDD, #DDADB3, #CBDDAD

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#F5FBFA
Lighter +10%#D1ECE9
Darker −10%#89CEC5
Darker −20%#65BFB4
Darker −30%#47AA9E
Darker −40%#38867C
More saturated +25%#9FECE2
Less saturated −25%#BCCFCC

Channel breakdown

R173
G221
B215
Red173 (67.8%)
Green221 (86.7%)
Blue215 (84.3%)
Hue172.5°
Saturation (HSL)41.38%
Lightness77.25%
Dominant channelGreen
Hex per channelR AD · G DD · B D7

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Every value on this page was computed from “adddd7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.