Nerdulator> put something in

Recognised as Colour

#3FE4BB

  • #3FE4BB
  • Cyan
  • Light
  • Nearest: Aquamarine

#3FE4BB is a cyan with RGB values 63, 228, 187 and HSL 165°, 75%, 57%. It is a light colour, so black text on it reaches 13:1 contrast (AAA for normal text). The nearest named colour is Aquamarine.

Colour values

#3FE4BB#3FE4BB
HEX#3FE4BB
RGBrgb(63, 228, 187)
RGB (0–1)0.2471, 0.8941, 0.7333
RGB percentages24.7%, 89.4%, 73.3%
HSLhsl(165.1, 75.3%, 57.1%)
HSV / HSBhsv(165.1, 72.4%, 89.4%)
CMYK72.4%, 0%, 18%, 10.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,187,323
CSS custom property--colour: #3FE4BB;

Brightness & contrast

Relative luminance0.60131WCAG 2.x, 0 is black and 1 is white
Perceived brightness188.9 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 13.03:1
Contrast with white1.61:1WCAG normal text: Fail
Contrast with black13.03:1WCAG normal text: AAA
Greyscale equivalent#BEBEBE
Inverted#C01B44

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#DDD5B9no red cones; affects about 1% of men; ΔE 50 from the original
Deuteranopia#C7C5BEno green cones; the most common form, about 1% of men; ΔE 50.9 from the original
Tritanopia#00E6D8no blue cones; rare, and affects men and women equally; ΔE 14.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.61:1WCAG large text: Fail
Contrast with black, large text13.03:1WCAG large text: AAA

Named colours

Aquamarine · ΔE 11.7Turquoise · ΔE 14Medium aquamarine · ΔE 14.3Medium turquoise · ΔE 22Medium seagreen · ΔE 23.5Aqua · ΔE 24.2
Nearest named CSS colourAquamarine (#7FFFD4)ΔE 11.75, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E43F68
Analogous#3FE469, #3FBAE4
Triadic#BB3FE4, #E4BB3F
Split complementary#E43FBA, #E4693F
Tetradic#693FE4, #E43F68, #BAE43F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F2FDFA
Lighter +30%#C5F7EB
Lighter +20%#98F1DB
Lighter +10%#6CEACB
Darker −10%#1ED2A5
Darker −20%#17A682
Darker −30%#11795F
Darker −40%#0B4C3C
More saturated +25%#24FFC9
Less saturated −25%#5AC9AD

Channel breakdown

R63
G228
B187
Red63 (24.7%)
Green228 (89.4%)
Blue187 (73.3%)
Hue165.09°
Saturation (HSL)75.34%
Lightness57.06%
Dominant channelGreen
Hex per channelR 3F · G E4 · B BB

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “3fe4bb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.