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Colour

#11CDFF

  • #11CDFF
  • Cyan
  • Light
  • Nearest: Deep skyblue

#11CDFF is a cyan with RGB values 17, 205, 255 and HSL 193°, 100%, 53%. It is a light colour, so black text on it reaches 11.2:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#11CDFF#11CDFF
HEX#11CDFF
RGBrgb(17, 205, 255)
RGB (0–1)0.0667, 0.8039, 1
RGB percentages6.7%, 80.4%, 100%
HSLhsl(192.6, 100%, 53.3%)
HSV / HSBhsv(192.6, 93.3%, 100%)
CMYK93.3%, 19.6%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,166,847
CSS custom property--colour: #11CDFF;

Brightness & contrast

Relative luminance0.51002WCAG 2.x, 0 is black and 1 is white
Perceived brightness179.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.2:1
Contrast with white1.87:1WCAG normal text: Fail
Contrast with black11.2:1WCAG normal text: AAA
Greyscale equivalent#A9A9A9
Inverted#EE3200

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B1C8FFno red cones; affects about 1% of men; ΔE 30 from the original
Deuteranopia#95B5FEno green cones; the most common form, about 1% of men; ΔE 32 from the original
Tritanopia#00DCDDno blue cones; rare, and affects men and women equally; ΔE 29.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.87:1WCAG large text: Fail
Contrast with black, large text11.2:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 10.2Light skyblue · ΔE 15.9Sky blue · ΔE 17.9Dark turquoise · ΔE 27.5Light blue · ΔE 29Medium turquoise · ΔE 30.6
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 10.22, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF4311
Analogous#11FFBA, #1156FF
Triadic#FF11CD, #CDFF11
Split complementary#FF1156, #FFBA11
Tetradic#BA11FF, #FF4311, #56FF11

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DDF8FF
Lighter +30%#AAEDFF
Lighter +20%#77E2FF
Lighter +10%#44D8FF
Darker −10%#00AFDD
Darker −20%#0086AA
Darker −30%#005E77
Darker −40%#003644
More saturated +25%#11CDFF
Less saturated −25%#2FBCE1

Channel breakdown

R17
G205
B255
Red17 (6.7%)
Green205 (80.4%)
Blue255 (100%)
Hue192.61°
Saturation (HSL)100%
Lightness53.33%
Dominant channelBlue
Hex per channelR 11 · G CD · B FF

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Every value on this page was computed from “11cdff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.