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Colour

#55FFB9

  • #55FFB9
  • Cyan
  • Light
  • Nearest: Medium spring green

#55FFB9 is a cyan with RGB values 85, 255, 185 and HSL 155°, 100%, 67%. It is a light colour, so black text on it reaches 16.4:1 contrast (AAA for normal text). The nearest named colour is Medium spring green.

Colour values

#55FFB9#55FFB9
HEX#55FFB9
RGBrgb(85, 255, 185)
RGB (0–1)0.3333, 1, 0.7255
RGB percentages33.3%, 100%, 72.5%
HSLhsl(155.3, 100%, 66.7%)
HSV / HSBhsv(155.3, 66.7%, 100%)
CMYK66.7%, 0%, 27.5%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,636,025
CSS custom property--colour: #55FFB9;

Brightness & contrast

Relative luminance0.76954WCAG 2.x, 0 is black and 1 is white
Perceived brightness210.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.39:1
Contrast with white1.28:1WCAG normal text: Fail
Contrast with black16.39:1WCAG normal text: AAA
Greyscale equivalent#D6D6D6
Inverted#AA0046

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#FBEDB5no red cones; affects about 1% of men; ΔE 56.3 from the original
Deuteranopia#E5DDBEno green cones; the most common form, about 1% of men; ΔE 57.2 from the original
Tritanopia#00FEECno blue cones; rare, and affects men and women equally; ΔE 27.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.28:1WCAG large text: Fail
Contrast with black, large text16.39:1WCAG large text: AAA

Named colours

Medium spring green · ΔE 16.5Aquamarine · ΔE 17.9Pale green · ΔE 20.7Light green · ΔE 20.9Medium seagreen · ΔE 27.6Medium aquamarine · ΔE 28.5
Nearest named CSS colourMedium spring green (#00FA9A)ΔE 16.46, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF559B
Analogous#55FF64, #55F0FF
Triadic#B955FF, #FFB955
Split complementary#FF55F0, #FF6455
Tetradic#6455FF, #FF559B, #F0FF55

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#EEFFF8
Lighter +20%#BBFFE3
Lighter +10%#88FFCE
Darker −10%#22FFA4
Darker −20%#00EE8C
Darker −30%#00BB6E
Darker −40%#008850
More saturated +25%#55FFB9
Less saturated −25%#6AEAB5

Channel breakdown

R85
G255
B185
Red85 (33.3%)
Green255 (100%)
Blue185 (72.5%)
Hue155.29°
Saturation (HSL)100%
Lightness66.67%
Dominant channelGreen
Hex per channelR 55 · G FF · B B9

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Every value on this page was computed from “55ffb9” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.