Recognised as Colour

#04DADF

#04DADF
Cyan
Light
Nearest: Dark turquoise

#04DADF is a cyan with RGB values 4, 218, 223 and HSL 181°, 96%, 45%. It is a light colour, so black text on it reaches 12.1:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#04DADF#04DADF

HEX#04DADF

RGBrgb(4, 218, 223)

RGB (0–1)0.0157, 0.8549, 0.8745

RGB percentages1.6%, 85.5%, 87.5%

HSLhsl(181.4, 96.5%, 44.5%)

HSV / HSBhsv(181.4, 98.2%, 87.5%)

CMYK98.2%, 2.2%, 0%, 12.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer318,175

CSS custom property--colour: #04DADF;

Brightness & contrast

Relative luminance0.55496WCAG 2.x, 0 is black and 1 is white

Perceived brightness183.2 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 12.1:1

Contrast with white1.74:1WCAG normal text: Fail

Contrast with black12.1:1WCAG normal text: AAA

Greyscale equivalent#ADADAD

Inverted#FB2520

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#C9CFE0no red cones; affects about 1% of men; ΔE 43 from the original

Deuteranopia#B0BDE0no green cones; the most common form, about 1% of men; ΔE 44.3 from the original

Tritanopia#00E2DBno blue cones; rare, and affects men and women equally; ΔE 7.6 from the original

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

Contrast with white, large text1.74:1WCAG large text: Fail

Contrast with black, large text12.1:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 4.4 Medium turquoise · ΔE 8 Turquoise · ΔE 11.5 Aqua · ΔE 13.7 Cyan · ΔE 13.7 Light seagreen · ΔE 16.5

Nearest named CSS colourDark turquoise (#00CED1)ΔE 4.43, a close match

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#DF0904

Analogous#04DF76, #046DDF

Triadic#DF04DA, #DADF04

Split complementary#DF046D, #DF7604

Tetradic#7604DF, #DF0904, #6DDF04

Tints, shades & saturation

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

Lighter +40%#B1FCFE

Lighter +30%#7FFAFD

Lighter +20%#4DF8FC

Lighter +10%#1BF6FB

Darker −10%#03A9AD

Darker −20%#02787B

Darker −30%#014749

Darker −40%#001617

More saturated +25%#00DEE3

Less saturated −25%#20BFC3

Channel breakdown

G218

B223

Red4 (1.6%)

Green218 (85.5%)

Blue223 (87.5%)

Hue181.37°

Saturation (HSL)96.48%

Lightness44.51%

Dominant channelBlue

Hex per channelR 04 · G DA · B DF

Keep nerding

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

#04DADF

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

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