Colour

#01ADF4

#01ADF4
Cyan
Dark
Nearest: Deep skyblue

#01ADF4 is a cyan with RGB values 1, 173, 244 and HSL 198°, 99%, 48%. It is a dark colour, so black text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#01ADF4#01ADF4

HEX#01ADF4

RGBrgb(1, 173, 244)

RGB (0–1)0.0039, 0.6784, 0.9569

RGB percentages0.4%, 67.8%, 95.7%

HSLhsl(197.5, 99.2%, 48%)

HSV / HSBhsv(197.5, 99.6%, 95.7%)

CMYK99.6%, 29.1%, 0%, 4.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer110,068

CSS custom property--colour: #01ADF4;

Brightness & contrast

Relative luminance0.36425WCAG 2.x, 0 is black and 1 is white

Perceived brightness156.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 8.29:1

Contrast with white2.53:1WCAG normal text: Fail

Contrast with black8.29:1WCAG normal text: AAA

Greyscale equivalent#8E8E8E

Inverted#FE520B

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#8AADF7no red cones; affects about 1% of men; ΔE 19.9 from the original

Deuteranopia#6D9AF3no green cones; the most common form, about 1% of men; ΔE 22.5 from the original

Tritanopia#00BFC6no blue cones; rare, and affects men and women equally; ΔE 39.5 from the original

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

Contrast with white, large text2.53:1WCAG large text: Fail

Contrast with black, large text8.29:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 8.7 Steel blue · ΔE 21.1 Light skyblue · ΔE 21.4 Cornflower blue · ΔE 22.1 Sky blue · ΔE 27.4 Dodgerblue · ΔE 29.2

Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 8.66, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#F44801

Analogous#01F4C1, #0134F4

Triadic#F401AD, #ADF401

Split complementary#F40134, #F4C101

Tetradic#C101F4, #F44801, #34F401

Tints, shades & saturation

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

Lighter +40%#C2EDFF

Lighter +30%#8FDEFF

Lighter +20%#5DCFFE

Lighter +10%#2AC0FE

Darker −10%#0189C1

Darker −20%#01658E

Darker −30%#00415C

Darker −40%#001D29

More saturated +25%#00ADF5

Less saturated −25%#20A0D5

Channel breakdown

G173

B244

Red1 (0.4%)

Green173 (67.8%)

Blue244 (95.7%)

Hue197.53°

Saturation (HSL)99.18%

Lightness48.04%

Dominant channelBlue

Hex per channelR 01 · G AD · B F4

Keep nerding

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

#01ADF4

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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