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Recognised as Colour

#90ECDF

  • #90ECDF
  • Cyan
  • Light
  • Nearest: Pale turquoise

#90ECDF is a cyan with RGB values 144, 236, 223 and HSL 172°, 71%, 75%. It is a light colour, so black text on it reaches 15.2:1 contrast (AAA for normal text). The nearest named colour is Pale turquoise.

Colour values

#90ECDF#90ECDF
HEX#90ECDF
RGBrgb(144, 236, 223)
RGB (0–1)0.5647, 0.9255, 0.8745
RGB percentages56.5%, 92.5%, 87.5%
HSLhsl(171.5, 70.8%, 74.5%)
HSV / HSBhsv(171.5, 39%, 92.5%)
CMYK39%, 0%, 5.5%, 7.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,497,823
CSS custom property--colour: #90ECDF;

Brightness & contrast

Relative luminance0.71248WCAG 2.x, 0 is black and 1 is white
Perceived brightness211.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.25:1
Contrast with white1.38:1WCAG normal text: Fail
Contrast with black15.25:1WCAG normal text: AAA
Greyscale equivalent#D8D8D8
Inverted#6F1320

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E4E3DFno red cones; affects about 1% of men; ΔE 30.5 from the original
Deuteranopia#D4D7E0no green cones; the most common form, about 1% of men; ΔE 31.2 from the original
Tritanopia#6DF0E8no blue cones; rare, and affects men and women equally; ΔE 8.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.38:1WCAG large text: Fail
Contrast with black, large text15.25:1WCAG large text: AAA

Named colours

Pale turquoise · ΔE 11.7Medium turquoise · ΔE 14.1Turquoise · ΔE 15.2Powder blue · ΔE 17.3Medium aquamarine · ΔE 17.8Dark turquoise · ΔE 19.2
Nearest named CSS colourPale turquoise (#AFEEEE)ΔE 11.75, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EC909D
Analogous#90ECB1, #90CBEC
Triadic#DF90EC, #ECDF90
Split complementary#EC90CB, #ECB190
Tetradic#B190EC, #EC909D, #CBEC90

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#E7FBF8
Lighter +10%#BCF3EC
Darker −10%#64E5D2
Darker −20%#39DDC6
Darker −30%#21C2AB
Darker −40%#1A9685
More saturated +25%#80FCEB
Less saturated −25%#A0DCD3

Channel breakdown

R144
G236
B223
Red144 (56.5%)
Green236 (92.5%)
Blue223 (87.5%)
Hue171.52°
Saturation (HSL)70.77%
Lightness74.51%
Dominant channelGreen
Hex per channelR 90 · G EC · B DF

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