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Recognised as Colour

#3FBE9B

  • #3FBE9B
  • Cyan
  • Dark
  • Nearest: Medium aquamarine

#3FBE9B is a cyan with RGB values 63, 190, 155 and HSL 163°, 50%, 50%. It is a dark colour, so black text on it reaches 9.1:1 contrast (AAA for normal text). The nearest named colour is Medium aquamarine.

Colour values

#3FBE9B#3FBE9B
HEX#3FBE9B
RGBrgb(63, 190, 155)
RGB (0–1)0.2471, 0.7451, 0.6078
RGB percentages24.7%, 74.5%, 60.8%
HSLhsl(163.5, 50.2%, 49.6%)
HSV / HSBhsv(163.5, 66.8%, 74.5%)
CMYK66.8%, 0%, 18.4%, 25.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,177,563
CSS custom property--colour: #3FBE9B;

Brightness & contrast

Relative luminance0.4025WCAG 2.x, 0 is black and 1 is white
Perceived brightness158.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.05:1
Contrast with white2.32:1WCAG normal text: Fail
Contrast with black9.05:1WCAG normal text: AAA
Greyscale equivalent#A0A0A0
Inverted#C04164

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B9B299no red cones; affects about 1% of men; ΔE 41.8 from the original
Deuteranopia#A7A59Dno green cones; the most common form, about 1% of men; ΔE 42.4 from the original
Tritanopia#00BFB4no blue cones; rare, and affects men and women equally; ΔE 13.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.32:1WCAG large text: Fail
Contrast with black, large text9.05:1WCAG large text: AAA

Named colours

Medium aquamarine · ΔE 7.7Light seagreen · ΔE 15.5Turquoise · ΔE 16.5Medium seagreen · ΔE 18Medium turquoise · ΔE 18.4Dark seagreen · ΔE 22
Nearest named CSS colourMedium aquamarine (#66CDAA)ΔE 7.68, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BE3F62
Analogous#3FBE5C, #3FA2BE
Triadic#9B3FBE, #BE9B3F
Split complementary#BE3FA1, #BE5C3F
Tetradic#5C3FBE, #BE3F62, #A2BE3F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D7F2EA
Lighter +30%#B1E5D7
Lighter +20%#8BD8C3
Lighter +10%#64CCAF
Darker −10%#32987C
Darker −20%#26715D
Darker −30%#194B3D
Darker −40%#0C251E
More saturated +25%#1FDEA9
Less saturated −25%#5F9E8D

Channel breakdown

R63
G190
B155
Red63 (24.7%)
Green190 (74.5%)
Blue155 (60.8%)
Hue163.46°
Saturation (HSL)50.2%
Lightness49.61%
Dominant channelGreen
Hex per channelR 3F · G BE · B 9B

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Every value on this page was computed from “3fbe9b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.