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Colour

#55FFCF

  • #55FFCF
  • Cyan
  • Light
  • Nearest: Aquamarine

#55FFCF is a cyan with RGB values 85, 255, 207 and HSL 163°, 100%, 67%. It is a light colour, so black text on it reaches 16.6:1 contrast (AAA for normal text). The nearest named colour is Aquamarine.

Colour values

#55FFCF#55FFCF
HEX#55FFCF
RGBrgb(85, 255, 207)
RGB (0–1)0.3333, 1, 0.8118
RGB percentages33.3%, 100%, 81.2%
HSLhsl(163.1, 100%, 66.7%)
HSV / HSBhsv(163.1, 66.7%, 100%)
CMYK66.7%, 0%, 18.8%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,636,047
CSS custom property--colour: #55FFCF;

Brightness & contrast

Relative luminance0.77956WCAG 2.x, 0 is black and 1 is white
Perceived brightness212.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.59:1
Contrast with white1.27:1WCAG normal text: Fail
Contrast with black16.59:1WCAG normal text: AAA
Greyscale equivalent#D7D7D7
Inverted#AA0030

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#F8EECDno red cones; affects about 1% of men; ΔE 53.1 from the original
Deuteranopia#E1DED2no green cones; the most common form, about 1% of men; ΔE 53.6 from the original
Tritanopia#00FFF1no blue cones; rare, and affects men and women equally; ΔE 17.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.27:1WCAG large text: Fail
Contrast with black, large text16.59:1WCAG large text: AAA

Named colours

Aquamarine · ΔE 9.1Turquoise · ΔE 20.1Medium aquamarine · ΔE 22.2Aqua · ΔE 25.3Cyan · ΔE 25.3Medium spring green · ΔE 27.6
Nearest named CSS colourAquamarine (#7FFFD4)ΔE 9.08, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF5585
Analogous#55FF7A, #55DAFF
Triadic#CF55FF, #FFCF55
Split complementary#FF55DA, #FF7A55
Tetradic#7A55FF, #FF5585, #DAFF55

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#EEFFFA
Lighter +20%#BBFFEC
Lighter +10%#88FFDD
Darker −10%#22FFC1
Darker −20%#00EEAB
Darker −30%#00BB86
Darker −40%#008862
More saturated +25%#55FFCF
Less saturated −25%#6AEAC6

Channel breakdown

R85
G255
B207
Red85 (33.3%)
Green255 (100%)
Blue207 (81.2%)
Hue163.06°
Saturation (HSL)100%
Lightness66.67%
Dominant channelGreen
Hex per channelR 55 · G FF · B CF

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Every value on this page was computed from “55ffcf” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.