Colour

#01ABF9

#01ABF9
Cyan
Dark
Nearest: Deep skyblue

#01ABF9 is a cyan with RGB values 1, 171, 249 and HSL 199°, 99%, 49%. It is a dark colour, so black text on it reaches 8.2:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#01ABF9#01ABF9

HEX#01ABF9

RGBrgb(1, 171, 249)

RGB (0–1)0.0039, 0.6706, 0.9765

RGB percentages0.4%, 67.1%, 97.6%

HSLhsl(198.9, 99.2%, 49%)

HSV / HSBhsv(198.9, 99.6%, 97.6%)

CMYK99.6%, 31.3%, 0%, 2.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer109,561

CSS custom property--colour: #01ABF9;

Brightness & contrast

Relative luminance0.35972WCAG 2.x, 0 is black and 1 is white

Perceived brightness155.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 8.19:1

Contrast with white2.56:1WCAG normal text: Fail

Contrast with black8.19:1WCAG normal text: AAA

Greyscale equivalent#8C8C8C

Inverted#FE5406

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#85ACFCno red cones; affects about 1% of men; ΔE 17.9 from the original

Deuteranopia#6799F8no green cones; the most common form, about 1% of men; ΔE 20.6 from the original

Tritanopia#00BFC7no blue cones; rare, and affects men and women equally; ΔE 43.3 from the original

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

Contrast with white, large text2.56:1WCAG large text: Fail

Contrast with black, large text8.19:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 12.3 Cornflower blue · ΔE 18.9 Steel blue · ΔE 22.3 Light skyblue · ΔE 24.3 Dodgerblue · ΔE 24.9 Sky blue · ΔE 30.9

Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 12.31, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#F94F01

Analogous#01F9CB, #012FF9

Triadic#F901AB, #ABF901

Split complementary#F9012F, #F9CB01

Tetradic#CB01F9, #F94F01, #2FF901

Tints, shades & saturation

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

Lighter +40%#C7EDFF

Lighter +30%#94DDFF

Lighter +20%#62CDFE

Lighter +10%#2FBDFE

Darker −10%#0188C6

Darker −20%#016593

Darker −30%#004261

Darker −40%#001F2E

More saturated +25%#00ABFA

Less saturated −25%#209FDA

Channel breakdown

G171

B249

Red1 (0.4%)

Green171 (67.1%)

Blue249 (97.6%)

Hue198.87°

Saturation (HSL)99.2%

Lightness49.02%

Dominant channelBlue

Hex per channelR 01 · G AB · B F9

Keep nerding

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

#01ABF9

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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