Colour

#00CCF4

#00CCF4
Cyan
Dark
Nearest: Deep skyblue

#00CCF4 is a cyan with RGB values 0, 204, 244 and HSL 190°, 100%, 48%. It is a dark colour, so black text on it reaches 10.9:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#00CCF4#00CCF4

HEX#00CCF4

RGBrgb(0, 204, 244)

RGB (0–1)0, 0.8, 0.9569

RGB percentages0%, 80%, 95.7%

HSLhsl(189.8, 100%, 47.8%)

HSV / HSBhsv(189.8, 100%, 95.7%)

CMYK100%, 16.4%, 0%, 4.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer52,468

CSS custom property--colour: #00CCF4;

Brightness & contrast

Relative luminance0.49717WCAG 2.x, 0 is black and 1 is white

Perceived brightness176.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 10.94:1

Contrast with white1.92:1WCAG normal text: Fail

Contrast with black10.94:1WCAG normal text: AAA

Greyscale equivalent#A4A4A4

Inverted#FF330B

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#B3C6F6no red cones; affects about 1% of men; ΔE 32.8 from the original

Deuteranopia#98B3F4no green cones; the most common form, about 1% of men; ΔE 34.8 from the original

Tritanopia#00D9D9no blue cones; rare, and affects men and women equally; ΔE 24.1 from the original

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

Contrast with white, large text1.92:1WCAG large text: Fail

Contrast with black, large text10.94:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 15.6 Sky blue · ΔE 17 Light skyblue · ΔE 17.9 Dark turquoise · ΔE 21.6 Medium turquoise · ΔE 24.9 Light blue · ΔE 27.5

Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 15.55, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#F42800

Analogous#00F4A2, #0052F4

Triadic#F400CC, #CCF400

Split complementary#F40052, #F4A200

Tetradic#A200F4, #F42800, #52F400

Tints, shades & saturation

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

Lighter +40%#C1F5FF

Lighter +30%#8EECFF

Lighter +20%#5BE4FF

Lighter +10%#28DCFF

Darker −10%#00A1C1

Darker −20%#00778E

Darker −30%#004C5B

Darker −40%#002128

More saturated +25%#00CCF4

Less saturated −25%#1FB7D6

Channel breakdown

G204

B244

Red0 (0%)

Green204 (80%)

Blue244 (95.7%)

Hue189.84°

Saturation (HSL)100%

Lightness47.84%

Dominant channelBlue

Hex per channelR 00 · G CC · B F4

Keep nerding

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#00CCF4

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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