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Recognised as Colour

#54DCEE

  • #54DCEE
  • Cyan
  • Light
  • Nearest: Dark turquoise

#54DCEE is a cyan with RGB values 84, 220, 238 and HSL 187°, 82%, 63%. It is a light colour, so black text on it reaches 12.8:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#54DCEE#54DCEE
HEX#54DCEE
RGBrgb(84, 220, 238)
RGB (0–1)0.3294, 0.8627, 0.9333
RGB percentages32.9%, 86.3%, 93.3%
HSLhsl(187, 81.9%, 63.1%)
HSV / HSBhsv(187, 64.7%, 93.3%)
CMYK64.7%, 7.6%, 0%, 6.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,561,582
CSS custom property--colour: #54DCEE;

Brightness & contrast

Relative luminance0.59244WCAG 2.x, 0 is black and 1 is white
Perceived brightness192.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.85:1
Contrast with white1.63:1WCAG normal text: Fail
Contrast with black12.85:1WCAG normal text: AAA
Greyscale equivalent#C0C0C0
Inverted#AB2311

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#CAD4EFno red cones; affects about 1% of men; ΔE 33.8 from the original
Deuteranopia#B4C3EEno green cones; the most common form, about 1% of men; ΔE 35.5 from the original
Tritanopia#00E5E1no blue cones; rare, and affects men and women equally; ΔE 16.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.63:1WCAG large text: Fail
Contrast with black, large text12.85:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 12.4Medium turquoise · ΔE 13.7Sky blue · ΔE 16.6Pale turquoise · ΔE 19.6Aqua · ΔE 20.3Cyan · ΔE 20.3
Nearest named CSS colourDark turquoise (#00CED1)ΔE 12.43, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EE6654
Analogous#54EEB3, #548FEE
Triadic#EE54DC, #DCEE54
Split complementary#EE548F, #EEB354
Tetradic#B354EE, #EE6654, #8FEE54

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#DFF8FC
Lighter +20%#B1EFF7
Lighter +10%#82E5F3
Darker −10%#26D3E9
Darker −20%#14B3C8
Darker −30%#0F8A9A
Darker −40%#0B606B
More saturated +25%#43E9FF
Less saturated −25%#6BCAD7

Channel breakdown

R84
G220
B238
Red84 (32.9%)
Green220 (86.3%)
Blue238 (93.3%)
Hue187.01°
Saturation (HSL)81.91%
Lightness63.14%
Dominant channelBlue
Hex per channelR 54 · G DC · B EE

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Every value on this page was computed from “54dcee” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.