Recognised as Colour

#01DEF1

#01DEF1
Cyan
Light
Nearest: Dark turquoise

#01DEF1 is a cyan with RGB values 1, 222, 241 and HSL 185°, 99%, 47%. It is a light colour, so black text on it reaches 12.7:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#01DEF1#01DEF1

HEX#01DEF1

RGBrgb(1, 222, 241)

RGB (0–1)0.0039, 0.8706, 0.9451

RGB percentages0.4%, 87.1%, 94.5%

HSLhsl(184.8, 99.2%, 47.5%)

HSV / HSBhsv(184.8, 99.6%, 94.5%)

CMYK99.6%, 7.9%, 0%, 5.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer122,609

CSS custom property--colour: #01DEF1;

Brightness & contrast

Relative luminance0.586WCAG 2.x, 0 is black and 1 is white

Perceived brightness188.6 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 12.72:1

Contrast with white1.65:1WCAG normal text: Fail

Contrast with black12.72:1WCAG normal text: AAA

Greyscale equivalent#B0B0B0

Inverted#FE210E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#CAD4F2no red cones; affects about 1% of men; ΔE 40.8 from the original

Deuteranopia#AFC1F1no green cones; the most common form, about 1% of men; ΔE 42.2 from the original

Tritanopia#00E8E4no blue cones; rare, and affects men and women equally; ΔE 13.8 from the original

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

Contrast with white, large text1.65:1WCAG large text: Fail

Contrast with black, large text12.72:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 10.5 Medium turquoise · ΔE 14.2 Aqua · ΔE 16.5 Cyan · ΔE 16.5 Turquoise · ΔE 19.1 Light seagreen · ΔE 21.8

Nearest named CSS colourDark turquoise (#00CED1)ΔE 10.5, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#F11401

Analogous#01F18C, #0166F1

Triadic#F101DE, #DEF101

Split complementary#F10166, #F18C01

Tetradic#8C01F1, #F11401, #66F101

Tints, shades & saturation

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

Lighter +40%#BFFAFF

Lighter +30%#8CF5FF

Lighter +20%#5AF1FE

Lighter +10%#27EDFE

Darker −10%#01AFBE

Darker −20%#01808B

Darker −30%#005259

Darker −40%#002326

More saturated +25%#00DFF2

Less saturated −25%#1FC5D3

Channel breakdown

G222

B241

Red1 (0.4%)

Green222 (87.1%)

Blue241 (94.5%)

Hue184.75°

Saturation (HSL)99.17%

Lightness47.45%

Dominant channelBlue

Hex per channelR 01 · G DE · B F1

Keep nerding

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

#01DEF1

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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