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Recognised as Colour

#3FF1EF

  • #3FF1EF
  • Cyan
  • Light
  • Nearest: Aqua

#3FF1EF is a cyan with RGB values 63, 241, 239 and HSL 179°, 86%, 60%. It is a light colour, so black text on it reaches 15:1 contrast (AAA for normal text). The nearest named colour is Aqua.

Colour values

#3FF1EF#3FF1EF
HEX#3FF1EF
RGBrgb(63, 241, 239)
RGB (0–1)0.2471, 0.9451, 0.9373
RGB percentages24.7%, 94.5%, 93.7%
HSLhsl(179.3, 86.4%, 59.6%)
HSV / HSBhsv(179.3, 73.9%, 94.5%)
CMYK73.9%, 0%, 0.8%, 5.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,190,703
CSS custom property--colour: #3FF1EF;

Brightness & contrast

Relative luminance0.70199WCAG 2.x, 0 is black and 1 is white
Perceived brightness204.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.04:1
Contrast with white1.4:1WCAG normal text: Fail
Contrast with black15.04:1WCAG normal text: AAA
Greyscale equivalent#CBCBCB
Inverted#C00E10

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#E1E5EFno red cones; affects about 1% of men; ΔE 44.4 from the original
Deuteranopia#C8D2F0no green cones; the most common form, about 1% of men; ΔE 46.1 from the original
Tritanopia#00F8F0no blue cones; rare, and affects men and women equally; ΔE 6.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.4:1WCAG large text: Fail
Contrast with black, large text15.04:1WCAG large text: AAA

Named colours

Aqua · ΔE 6.7Cyan · ΔE 6.7Turquoise · ΔE 9.7Medium turquoise · ΔE 12.3Dark turquoise · ΔE 12.4Aquamarine · ΔE 22.1
Nearest named CSS colourAqua (#00FFFF)ΔE 6.74, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F13F41
Analogous#3FF196, #3F9AF1
Triadic#EF3FF1, #F1EF3F
Split complementary#F13F9A, #F1963F
Tetradic#963FF1, #F13F41, #9AF13F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FDFFFF
Lighter +30%#CEFBFB
Lighter +20%#9EF8F7
Lighter +10%#6FF4F3
Darker −10%#11ECE9
Darker −20%#0EBCBA
Darker −30%#0A8D8B
Darker −40%#075D5C
More saturated +25%#31FFFD
Less saturated −25%#59D7D6

Channel breakdown

R63
G241
B239
Red63 (24.7%)
Green241 (94.5%)
Blue239 (93.7%)
Hue179.33°
Saturation (HSL)86.41%
Lightness59.61%
Dominant channelGreen
Hex per channelR 3F · G F1 · B EF

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Every value on this page was computed from “3ff1ef” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.