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Recognised as Colour

#90EFD5

  • #90EFD5
  • Cyan
  • Light
  • Nearest: Aquamarine

#90EFD5 is a cyan with RGB values 144, 239, 213 and HSL 164°, 75%, 75%. It is a light colour, so black text on it reaches 15.5:1 contrast (AAA for normal text). The nearest named colour is Aquamarine.

Colour values

#90EFD5#90EFD5
HEX#90EFD5
RGBrgb(144, 239, 213)
RGB (0–1)0.5647, 0.9373, 0.8353
RGB percentages56.5%, 93.7%, 83.5%
HSLhsl(163.6, 74.8%, 75.1%)
HSV / HSBhsv(163.6, 39.7%, 93.7%)
CMYK39.7%, 0%, 10.9%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,498,581
CSS custom property--colour: #90EFD5;

Brightness & contrast

Relative luminance0.72466WCAG 2.x, 0 is black and 1 is white
Perceived brightness211.9 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.49:1
Contrast with white1.36:1WCAG normal text: Fail
Contrast with black15.49:1WCAG normal text: AAA
Greyscale equivalent#D9D9D9
Inverted#6F102A

Colour vision & accessibility

Protanopia#E9E4D4no red cones; affects about 1% of men; ΔE 33.4 from the original
Deuteranopia#D9D8D7no green cones; the most common form, about 1% of men; ΔE 34.4 from the original
Tritanopia#71F1E7no blue cones; rare, and affects men and women equally; ΔE 10.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.36:1WCAG large text: Fail
Contrast with black, large text15.49:1WCAG large text: AAA

Named colours

Nearest named CSS colourAquamarine (#7FFFD4)ΔE 13.51, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#EF90AA
Analogous#90EFA5, #90DAEF
Triadic#D590EF, #EFD590
Split complementary#EF90DA, #EFA590
Tetradic#A690EF, #EF90AA, #DAEF90

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#E9FCF7
Lighter +10%#BDF5E6
Darker −10%#63E9C4
Darker −20%#37E2B3
Darker −30%#1DC99A
Darker −40%#179C78
More saturated +25%#80FFDC
Less saturated −25%#A0DFCE

Channel breakdown

R144
G239
B213
Red144 (56.5%)
Green239 (93.7%)
Blue213 (83.5%)
Hue163.58°
Saturation (HSL)74.8%
Lightness75.1%
Dominant channelGreen
Hex per channelR 90 · G EF · B D5

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Every value on this page was computed from “90efd5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.