Colour

#11FFFD

#11FFFD
Cyan
Light
Nearest: Aqua

#11FFFD is a cyan with RGB values 17, 255, 253 and HSL 179°, 100%, 53%. It is a light colour, so black text on it reaches 16.7:1 contrast (AAA for normal text). The nearest named colour is Aqua.

Colour values

#11FFFD#11FFFD

HEX#11FFFD

RGBrgb(17, 255, 253)

RGB (0–1)0.0667, 1, 0.9922

RGB percentages6.7%, 100%, 99.2%

HSLhsl(179.5, 100%, 53.3%)

HSV / HSBhsv(179.5, 93.3%, 100%)

CMYK93.3%, 0%, 0.8%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,179,645

CSS custom property--colour: #11FFFD;

Brightness & contrast

Relative luminance0.78731WCAG 2.x, 0 is black and 1 is white

Perceived brightness213.4 of 255ITU-R BT.601 weighting

Light or darkLight

Best text colour on this backgroundBlackcontrast 16.75:1

Contrast with white1.25:1WCAG normal text: Fail

Contrast with black16.75:1WCAG normal text: AAA

Greyscale equivalent#CCCCCC

Inverted#EE0002

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#EEF2FDno red cones; affects about 1% of men; ΔE 49.7 from the original

Deuteranopia#D1DDFEno green cones; the most common form, about 1% of men; ΔE 51.2 from the original

Tritanopia#00FFFEno blue cones; rare, and affects men and women equally; ΔE 0.6 from the original

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

Contrast with white, large text1.25:1WCAG large text: Fail

Contrast with black, large text16.75:1WCAG large text: AAA

Named colours

Aqua · ΔE 1.1 Cyan · ΔE 1.1 Turquoise · ΔE 14 Dark turquoise · ΔE 17.8 Medium turquoise · ΔE 18.6 Aquamarine · ΔE 23

Nearest named CSS colourAqua (#00FFFF)ΔE 1.06, below the just-noticeable difference

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#FF1113

Analogous#11FF86, #118AFF

Triadic#FD11FF, #FFFD11

Split complementary#FF118A, #FF8611

Tetradic#8611FF, #FF1113, #8AFF11

Tints, shades & saturation

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

Lighter +40%#DDFFFF

Lighter +30%#AAFFFE

Lighter +20%#77FFFE

Lighter +10%#44FFFD

Darker −10%#00DDDB

Darker −20%#00AAA9

Darker −30%#007776

Darker −40%#004443

More saturated +25%#11FFFD

Less saturated −25%#2FE1E0

Channel breakdown

R17

G255

B253

Red17 (6.7%)

Green255 (100%)

Blue253 (99.2%)

Hue179.5°

Saturation (HSL)100%

Lightness53.33%

Dominant channelGreen

Hex per channelR 11 · G FF · B FD

Keep nerding

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#11FFFD

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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