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Recognised as Colour

#3FC1BB

  • #3FC1BB
  • Cyan
  • Dark
  • Nearest: Medium turquoise

#3FC1BB is a cyan with RGB values 63, 193, 187 and HSL 177°, 51%, 50%. It is a dark colour, so black text on it reaches 9.6:1 contrast (AAA for normal text). The nearest named colour is Medium turquoise.

Colour values

#3FC1BB#3FC1BB
HEX#3FC1BB
RGBrgb(63, 193, 187)
RGB (0–1)0.2471, 0.7569, 0.7333
RGB percentages24.7%, 75.7%, 73.3%
HSLhsl(177.2, 51.2%, 50.2%)
HSV / HSBhsv(177.2, 67.4%, 75.7%)
CMYK67.4%, 0%, 3.1%, 24.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,178,363
CSS custom property--colour: #3FC1BB;

Brightness & contrast

Relative luminance0.42785WCAG 2.x, 0 is black and 1 is white
Perceived brightness164.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.56:1
Contrast with white2.2:1WCAG normal text: Fail
Contrast with black9.56:1WCAG normal text: AAA
Greyscale equivalent#A5A5A5
Inverted#C03E44

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B6B7BBno red cones; affects about 1% of men; ΔE 36.9 from the original
Deuteranopia#A3A9BCno green cones; the most common form, about 1% of men; ΔE 37.9 from the original
Tritanopia#00C6BFno blue cones; rare, and affects men and women equally; ΔE 6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.2:1WCAG large text: Fail
Contrast with black, large text9.56:1WCAG large text: AAA

Named colours

Medium turquoise · ΔE 5.7Light seagreen · ΔE 5.9Dark turquoise · ΔE 8.4Turquoise · ΔE 13.2Medium aquamarine · ΔE 16.3Cadetblue · ΔE 19.3
Nearest named CSS colourMedium turquoise (#48D1CC)ΔE 5.74, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C13F45
Analogous#3FC17A, #3F86C1
Triadic#BB3FC1, #C1BB3F
Split complementary#C13F86, #C17A3F
Tetradic#7A3FC1, #C13F45, #86C13F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D9F3F2
Lighter +30%#B3E6E4
Lighter +20%#8CDAD6
Lighter +10%#66CDC9
Darker −10%#329B96
Darker −20%#267471
Darker −30%#194E4B
Darker −40%#0D2726
More saturated +25%#1FE1D8
Less saturated −25%#5FA19E

Channel breakdown

R63
G193
B187
Red63 (24.7%)
Green193 (75.7%)
Blue187 (73.3%)
Hue177.23°
Saturation (HSL)51.18%
Lightness50.2%
Dominant channelGreen
Hex per channelR 3F · G C1 · B BB

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Every value on this page was computed from “3fc1bb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.