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Recognised as Colour

#3FC4BF

  • #3FC4BF
  • Cyan
  • Dark
  • Nearest: Medium turquoise

#3FC4BF is a cyan with RGB values 63, 196, 191 and HSL 178°, 53%, 51%. It is a dark colour, so black text on it reaches 9.9:1 contrast (AAA for normal text). The nearest named colour is Medium turquoise.

Colour values

#3FC4BF#3FC4BF
HEX#3FC4BF
RGBrgb(63, 196, 191)
RGB (0–1)0.2471, 0.7686, 0.749
RGB percentages24.7%, 76.9%, 74.9%
HSLhsl(177.7, 53%, 50.8%)
HSV / HSBhsv(177.7, 67.9%, 76.9%)
CMYK67.9%, 0%, 2.6%, 23.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,179,135
CSS custom property--colour: #3FC4BF;

Brightness & contrast

Relative luminance0.44298WCAG 2.x, 0 is black and 1 is white
Perceived brightness167 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.86:1
Contrast with white2.13:1WCAG normal text: Fail
Contrast with black9.86:1WCAG normal text: AAA
Greyscale equivalent#A7A7A7
Inverted#C03B40

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B8BABFno red cones; affects about 1% of men; ΔE 37 from the original
Deuteranopia#A5ABC0no green cones; the most common form, about 1% of men; ΔE 38.7 from the original
Tritanopia#00C9C2no 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 text2.13:1WCAG large text: Fail
Contrast with black, large text9.86:1WCAG large text: AAA

Named colours

Medium turquoise · ΔE 4.6Light seagreen · ΔE 6.9Dark turquoise · ΔE 7.3Turquoise · ΔE 12.4Medium aquamarine · ΔE 16.7Cadetblue · ΔE 20.1
Nearest named CSS colourMedium turquoise (#48D1CC)ΔE 4.6, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C43F44
Analogous#3FC47C, #3F87C4
Triadic#BF3FC4, #C4BF3F
Split complementary#C43F87, #C47C3F
Tetradic#7C3FC4, #C43F44, #87C43F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DBF4F3
Lighter +30%#B4E8E6
Lighter +20%#8DDCD9
Lighter +10%#66D0CC
Darker −10%#319F9B
Darker −20%#257875
Darker −30%#19514F
Darker −40%#0D2A29
More saturated +25%#20E3DC
Less saturated −25%#5EA5A2

Channel breakdown

R63
G196
B191
Red63 (24.7%)
Green196 (76.9%)
Blue191 (74.9%)
Hue177.74°
Saturation (HSL)52.99%
Lightness50.78%
Dominant channelGreen
Hex per channelR 3F · G C4 · B BF

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Every value on this page was computed from “3fc4bf” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.