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Colour

#47BFBB

  • #47BFBB
  • Cyan
  • Dark
  • Nearest: Light seagreen

#47BFBB is a cyan with RGB values 71, 191, 187 and HSL 178°, 48%, 51%. It is a dark colour, so black text on it reaches 9.4:1 contrast (AAA for normal text). The nearest named colour is Light seagreen.

Colour values

#47BFBB#47BFBB
HEX#47BFBB
RGBrgb(71, 191, 187)
RGB (0–1)0.2784, 0.749, 0.7333
RGB percentages27.8%, 74.9%, 73.3%
HSLhsl(178, 48.4%, 51.4%)
HSV / HSBhsv(178, 62.8%, 74.9%)
CMYK62.8%, 0%, 2.1%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,702,139
CSS custom property--colour: #47BFBB;

Brightness & contrast

Relative luminance0.42189WCAG 2.x, 0 is black and 1 is white
Perceived brightness164 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.44:1
Contrast with white2.23:1WCAG normal text: Fail
Contrast with black9.44:1WCAG normal text: AAA
Greyscale equivalent#A5A5A5
Inverted#B84044

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B4B6BBno red cones; affects about 1% of men; ΔE 34.6 from the original
Deuteranopia#A1A8BCno green cones; the most common form, about 1% of men; ΔE 35.7 from the original
Tritanopia#00C4BDno blue cones; rare, and affects men and women equally; ΔE 7.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.23:1WCAG large text: Fail
Contrast with black, large text9.44:1WCAG large text: AAA

Named colours

Light seagreen · ΔE 6.6Medium turquoise · ΔE 6.9Dark turquoise · ΔE 9.4Turquoise · ΔE 15Cadetblue · ΔE 17.2Medium aquamarine · ΔE 17.4
Nearest named CSS colourLight seagreen (#20B2AA)ΔE 6.57, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BF474B
Analogous#47BF7F, #4787BF
Triadic#BB47BF, #BFBB47
Split complementary#BF4787, #BF7F47
Tetradic#7F47BF, #BF474B, #87BF47

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DEF4F3
Lighter +30%#B9E6E5
Lighter +20%#93D9D7
Lighter +10%#6DCCC9
Darker −10%#369D99
Darker −20%#297774
Darker −30%#1C514F
Darker −40%#0F2B2A
More saturated +25%#28DED8
Less saturated −25%#66A09E

Channel breakdown

R71
G191
B187
Red71 (27.8%)
Green191 (74.9%)
Blue187 (73.3%)
Hue178°
Saturation (HSL)48.39%
Lightness51.37%
Dominant channelGreen
Hex per channelR 47 · G BF · B BB

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Every value on this page was computed from “47bfbb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.