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Recognised as Colour

#90EADD

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

#90EADD is a cyan with RGB values 144, 234, 221 and HSL 171°, 68%, 74%. It is a light colour, so black text on it reaches 15:1 contrast (AAA for normal text). The nearest named colour is Pale turquoise.

Colour values

#90EADD#90EADD
HEX#90EADD
RGBrgb(144, 234, 221)
RGB (0–1)0.5647, 0.9176, 0.8667
RGB percentages56.5%, 91.8%, 86.7%
HSLhsl(171.3, 68.2%, 74.1%)
HSV / HSBhsv(171.3, 38.5%, 91.8%)
CMYK38.5%, 0%, 5.6%, 8.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,497,309
CSS custom property--colour: #90EADD;

Brightness & contrast

Relative luminance0.69995WCAG 2.x, 0 is black and 1 is white
Perceived brightness209.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15:1
Contrast with white1.4:1WCAG normal text: Fail
Contrast with black15:1WCAG normal text: AAA
Greyscale equivalent#D6D6D6
Inverted#6F1522

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E2E1DDno red cones; affects about 1% of men; ΔE 29.9 from the original
Deuteranopia#D2D5DEno green cones; the most common form, about 1% of men; ΔE 30.7 from the original
Tritanopia#6FEDE6no blue cones; rare, and affects men and women equally; ΔE 8.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.4:1WCAG large text: Fail
Contrast with black, large text15:1WCAG large text: AAA

Named colours

Pale turquoise · ΔE 11.5Medium turquoise · ΔE 14Turquoise · ΔE 15.4Powder blue · ΔE 16.9Medium aquamarine · ΔE 17.6Dark turquoise · ΔE 19.2
Nearest named CSS colourPale turquoise (#AFEEEE)ΔE 11.5, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EA909D
Analogous#90EAB0, #90CAEA
Triadic#DD90EA, #EADD90
Split complementary#EA90CA, #EAB090
Tetradic#B090EA, #EA909D, #CAEA90

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#E6FAF7
Lighter +10%#BBF2EA
Darker −10%#65E2D0
Darker −20%#3ADAC3
Darker −30%#24BDA7
Darker −40%#1C9281
More saturated +25%#80FBE9
Less saturated −25%#A1DAD1

Channel breakdown

R144
G234
B221
Red144 (56.5%)
Green234 (91.8%)
Blue221 (86.7%)
Hue171.33°
Saturation (HSL)68.18%
Lightness74.12%
Dominant channelGreen
Hex per channelR 90 · G EA · B DD

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