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Colour

#90CDD7

  • #90CDD7
  • Cyan
  • Light
  • Nearest: Light blue

#90CDD7 is a cyan with RGB values 144, 205, 215 and HSL 188°, 47%, 70%. It is a light colour, so black text on it reaches 11.9:1 contrast (AAA for normal text). The nearest named colour is Light blue.

Colour values

#90CDD7#90CDD7
HEX#90CDD7
RGBrgb(144, 205, 215)
RGB (0–1)0.5647, 0.8039, 0.8431
RGB percentages56.5%, 80.4%, 84.3%
HSLhsl(188.5, 47%, 70.4%)
HSV / HSBhsv(188.5, 33%, 84.3%)
CMYK33%, 4.7%, 0%, 15.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,489,879
CSS custom property--colour: #90CDD7;

Brightness & contrast

Relative luminance0.54498WCAG 2.x, 0 is black and 1 is white
Perceived brightness190.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.9:1
Contrast with white1.76:1WCAG normal text: Fail
Contrast with black11.9:1WCAG normal text: AAA
Greyscale equivalent#C1C1C1
Inverted#6F3228

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C3C8D8no red cones; affects about 1% of men; ΔE 18.7 from the original
Deuteranopia#B7BFD7no green cones; the most common form, about 1% of men; ΔE 19.2 from the original
Tritanopia#76D2D0no blue cones; rare, and affects men and women equally; ΔE 11.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.76:1WCAG large text: Fail
Contrast with black, large text11.9:1WCAG large text: AAA

Named colours

Light blue · ΔE 7.9Powder blue · ΔE 8.6Sky blue · ΔE 10.3Pale turquoise · ΔE 12.6Light steelblue · ΔE 16.2Cadetblue · ΔE 18.2
Nearest named CSS colourLight blue (#ADD8E6)ΔE 7.94, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D79A90
Analogous#90D7BD, #90AAD7
Triadic#D790CD, #CDD790
Split complementary#D790AA, #D7BD90
Tetradic#BD90D7, #D79A90, #AAD790

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#DBEFF2
Lighter +10%#B5DEE5
Darker −10%#6BBCC9
Darker −20%#45ABBC
Darker −30%#378A97
Darker −40%#296872
More saturated +25%#7DDBEA
Less saturated −25%#A3BFC4

Channel breakdown

R144
G205
B215
Red144 (56.5%)
Green205 (80.4%)
Blue215 (84.3%)
Hue188.45°
Saturation (HSL)47.02%
Lightness70.39%
Dominant channelBlue
Hex per channelR 90 · G CD · B D7

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Every value on this page was computed from “90cdd7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.