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Recognised as Colour

#54C8DB

  • #54C8DB
  • Cyan
  • Dark
  • Nearest: Sky blue

#54C8DB is a cyan with RGB values 84, 200, 219 and HSL 188°, 65%, 59%. It is a dark colour, so black text on it reaches 10.7:1 contrast (AAA for normal text). The nearest named colour is Sky blue.

Colour values

#54C8DB#54C8DB
HEX#54C8DB
RGBrgb(84, 200, 219)
RGB (0–1)0.3294, 0.7843, 0.8588
RGB percentages32.9%, 78.4%, 85.9%
HSLhsl(188.4, 65.2%, 59.4%)
HSV / HSBhsv(188.4, 61.6%, 85.9%)
CMYK61.6%, 8.7%, 0%, 14.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,556,443
CSS custom property--colour: #54C8DB;

Brightness & contrast

Relative luminance0.48308WCAG 2.x, 0 is black and 1 is white
Perceived brightness176.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.66:1
Contrast with white1.97:1WCAG normal text: Fail
Contrast with black10.66:1WCAG normal text: AAA
Greyscale equivalent#B1B1B1
Inverted#AB3724

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B7C1DCno red cones; affects about 1% of men; ΔE 29.5 from the original
Deuteranopia#A3B2DBno green cones; the most common form, about 1% of men; ΔE 31 from the original
Tritanopia#00D1CEno blue cones; rare, and affects men and women equally; ΔE 17.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.97:1WCAG large text: Fail
Contrast with black, large text10.66:1WCAG large text: AAA

Named colours

Sky blue · ΔE 13Dark turquoise · ΔE 14.3Medium turquoise · ΔE 15.2Light seagreen · ΔE 19.1Light skyblue · ΔE 19.2Cadetblue · ΔE 19.6
Nearest named CSS colourSky blue (#87CEEB)ΔE 12.96, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DB6754
Analogous#54DBAB, #5484DB
Triadic#DB54C8, #C8DB54
Split complementary#DB5484, #DBAB54
Tetradic#AB54DB, #DB6754, #84DB54

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FDFEFE
Lighter +30%#D2F1F6
Lighter +20%#A8E3ED
Lighter +10%#7ED6E4
Darker −10%#2CB9D0
Darker −20%#2394A6
Darker −30%#1A6E7C
Darker −40%#114952
More saturated +25%#3ADBF5
Less saturated −25%#6EB5C1

Channel breakdown

R84
G200
B219
Red84 (32.9%)
Green200 (78.4%)
Blue219 (85.9%)
Hue188.44°
Saturation (HSL)65.22%
Lightness59.41%
Dominant channelBlue
Hex per channelR 54 · G C8 · B DB

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Every value on this page was computed from “54c8db” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.