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Recognised as Colour

#3FCBB9

  • #3FCBB9
  • Cyan
  • Dark
  • Nearest: Turquoise

#3FCBB9 is a cyan with RGB values 63, 203, 185 and HSL 172°, 57%, 52%. It is a dark colour, so black text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Turquoise.

Colour values

#3FCBB9#3FCBB9
HEX#3FCBB9
RGBrgb(63, 203, 185)
RGB (0–1)0.2471, 0.7961, 0.7255
RGB percentages24.7%, 79.6%, 72.5%
HSLhsl(172.3, 57.4%, 52.2%)
HSV / HSBhsv(172.3, 69%, 79.6%)
CMYK69%, 0%, 8.9%, 20.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,180,921
CSS custom property--colour: #3FCBB9;

Brightness & contrast

Relative luminance0.47271WCAG 2.x, 0 is black and 1 is white
Perceived brightness171.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.45:1
Contrast with white2.01:1WCAG normal text: Fail
Contrast with black10.45:1WCAG normal text: AAA
Greyscale equivalent#ACACAC
Inverted#C03446

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C2BFB8no red cones; affects about 1% of men; ΔE 41.4 from the original
Deuteranopia#AEB1BBno green cones; the most common form, about 1% of men; ΔE 42.2 from the original
Tritanopia#00CFC5no blue cones; rare, and affects men and women equally; ΔE 6.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.01:1WCAG large text: Fail
Contrast with black, large text10.45:1WCAG large text: AAA

Named colours

Turquoise · ΔE 7.8Medium turquoise · ΔE 7.9Light seagreen · ΔE 10.3Medium aquamarine · ΔE 10.6Dark turquoise · ΔE 11.7Aquamarine · ΔE 21.6
Nearest named CSS colourTurquoise (#40E0D0)ΔE 7.84, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CB3F51
Analogous#3FCB73, #3F97CB
Triadic#B93FCB, #CBB93F
Split complementary#CB3F97, #CB733F
Tetradic#733FCB, #CB3F51, #97CB3F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E0F6F4
Lighter +30%#B7ECE5
Lighter +20%#8FE1D6
Lighter +10%#67D6C8
Darker −10%#2EA999
Darker −20%#238175
Darker −30%#185951
Darker −40%#0D312C
More saturated +25%#21E9D0
Less saturated −25%#5EACA2

Channel breakdown

R63
G203
B185
Red63 (24.7%)
Green203 (79.6%)
Blue185 (72.5%)
Hue172.29°
Saturation (HSL)57.38%
Lightness52.16%
Dominant channelGreen
Hex per channelR 3F · G CB · B B9

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Every value on this page was computed from “3fcbb9” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.