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Recognised as Colour

#02EFEF

  • #02EFEF
  • Cyan
  • Light
  • Nearest: Aqua

#02EFEF is a cyan with RGB values 2, 239, 239 and HSL 180°, 98%, 47%. It is a light colour, so black text on it reaches 14.6:1 contrast (AAA for normal text). The nearest named colour is Aqua.

Colour values

#02EFEF#02EFEF
HEX#02EFEF
RGBrgb(2, 239, 239)
RGB (0–1)0.0078, 0.9373, 0.9373
RGB percentages0.8%, 93.7%, 93.7%
HSLhsl(180, 98.3%, 47.3%)
HSV / HSBhsv(180, 99.2%, 93.7%)
CMYK99.2%, 0%, 0%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer192,495
CSS custom property--colour: #02EFEF;

Brightness & contrast

Relative luminance0.67978WCAG 2.x, 0 is black and 1 is white
Perceived brightness200.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.6:1
Contrast with white1.44:1WCAG normal text: Fail
Contrast with black14.6:1WCAG normal text: AAA
Greyscale equivalent#BDBDBD
Inverted#FD1010

Colour vision & accessibility

Protanopia#DEE3EFno red cones; affects about 1% of men; ΔE 47 from the original
Deuteranopia#C3CFF0no green cones; the most common form, about 1% of men; ΔE 48.7 from the original
Tritanopia#00F7EFno blue cones; rare, and affects men and women equally; ΔE 5.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.44:1WCAG large text: Fail
Contrast with black, large text14.6:1WCAG large text: AAA

Named colours

Nearest named CSS colourAqua (#00FFFF)ΔE 5.67, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#EF0202
Analogous#02EF78, #0278EF
Triadic#EF02EF, #EFEF02
Split complementary#EF0278, #EF7802
Tetradic#7802EF, #EF0202, #78EF02

Tints, shades & saturation

Lighter +40%#BFFEFE
Lighter +30%#8CFEFE
Lighter +20%#59FEFE
Lighter +10%#27FDFD
Darker −10%#02BCBC
Darker −20%#018A8A
Darker −30%#015757
Darker −40%#002525
More saturated +25%#00F1F1
Less saturated −25%#20D1D1

Channel breakdown

R2
G239
B239
Red2 (0.8%)
Green239 (93.7%)
Blue239 (93.7%)
Hue180°
Saturation (HSL)98.34%
Lightness47.25%
Dominant channelGreen and Blue
Hex per channelR 02 · G EF · B EF

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Every value on this page was computed from “02efef” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.