Recognised as Colour

#39EFFA

#39EFFA
Cyan
Light
Nearest: Aqua

#39EFFA is a cyan with RGB values 57, 239, 250 and HSL 183°, 95%, 60%. It is a light colour, so black text on it reaches 14.9:1 contrast (AAA for normal text). The nearest named colour is Aqua.

Colour values

#39EFFA#39EFFA

HEX#39EFFA

RGBrgb(57, 239, 250)

RGB (0–1)0.2235, 0.9373, 0.9804

RGB percentages22.4%, 93.7%, 98%

HSLhsl(183.4, 95.1%, 60.2%)

HSV / HSBhsv(183.4, 77.2%, 98%)

CMYK77.2%, 4.4%, 0%, 2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,796,986

CSS custom property--colour: #39EFFA;

Brightness & contrast

Relative luminance0.69505WCAG 2.x, 0 is black and 1 is white

Perceived brightness204 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 14.9:1

Contrast with white1.41:1WCAG normal text: Fail

Contrast with black14.9:1WCAG normal text: AAA

Greyscale equivalent#C9C9C9

Inverted#C61005

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#DCE4FBno red cones; affects about 1% of men; ΔE 42.2 from the original

Deuteranopia#C2D1FBno green cones; the most common form, about 1% of men; ΔE 43.8 from the original

Tritanopia#00F8F2no blue cones; rare, and affects men and women equally; ΔE 11.6 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text1.41:1WCAG large text: Fail

Contrast with black, large text14.9:1WCAG large text: AAA

Named colours

Aqua · ΔE 10.1 Cyan · ΔE 10.1 Dark turquoise · ΔE 12.3 Medium turquoise · ΔE 14 Turquoise · ΔE 15.6 Pale turquoise · ΔE 23.5

Nearest named CSS colourAqua (#00FFFF)ΔE 10.15, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#FA4439

Analogous#39FAA4, #398FFA

Triadic#FA39EF, #EFFA39

Split complementary#FA398F, #FAA439

Tetradic#A439FA, #FA4439, #8FFA39

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FFFFFF

Lighter +30%#CEFBFE

Lighter +20%#9CF7FD

Lighter +10%#6BF3FB

Darker −10%#07EBF9

Darker −20%#05BDC8

Darker −30%#048E96

Darker −40%#035F64

More saturated +25%#34F3FF

Less saturated −25%#52D9E1

Channel breakdown

R57

G239

B250

Red57 (22.4%)

Green239 (93.7%)

Blue250 (98%)

Hue183.42°

Saturation (HSL)95.07%

Lightness60.2%

Dominant channelBlue

Hex per channelR 39 · G EF · B FA

Keep nerding

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

#39EFFA

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

Nerdulate something else