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Recognised as Colour

#11C0EE

  • #11C0EE
  • Cyan
  • Dark
  • Nearest: Deep skyblue

#11C0EE is a cyan with RGB values 17, 192, 238 and HSL 192°, 87%, 50%. It is a dark colour, so black text on it reaches 9.8:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#11C0EE#11C0EE
HEX#11C0EE
RGBrgb(17, 192, 238)
RGB (0–1)0.0667, 0.7529, 0.9333
RGB percentages6.7%, 75.3%, 93.3%
HSLhsl(192.5, 86.7%, 50%)
HSV / HSBhsv(192.5, 92.9%, 93.3%)
CMYK92.9%, 19.3%, 0%, 6.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,163,502
CSS custom property--colour: #11C0EE;

Brightness & contrast

Relative luminance0.43991WCAG 2.x, 0 is black and 1 is white
Perceived brightness167.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.8:1
Contrast with white2.14:1WCAG normal text: Fail
Contrast with black9.8:1WCAG normal text: AAA
Greyscale equivalent#9E9E9E
Inverted#EE3F11

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A6BCF0no red cones; affects about 1% of men; ΔE 28.7 from the original
Deuteranopia#8CA9EEno green cones; the most common form, about 1% of men; ΔE 31.2 from the original
Tritanopia#00CECFno blue cones; rare, and affects men and women equally; ΔE 27.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.14:1WCAG large text: Fail
Contrast with black, large text9.8:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 10.5Light skyblue · ΔE 15.7Sky blue · ΔE 16.8Dark turquoise · ΔE 26.4Steel blue · ΔE 27.8Light blue · ΔE 28.2
Nearest named CSS colourDeep skyblue (#00BFFF)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#EE3F11
Analogous#11EEAD, #1152EE
Triadic#EE11C0, #C0EE11
Split complementary#EE1151, #EEAD11
Tetradic#AE11EE, #EE3F11, #52EE11

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CFF2FC
Lighter +30%#A0E6F8
Lighter +20%#70D9F5
Lighter +10%#41CDF1
Darker −10%#0E9ABE
Darker −20%#0A738F
Darker −30%#074D5F
Darker −40%#032630
More saturated +25%#00CAFF
Less saturated −25%#31ADCE

Channel breakdown

R17
G192
B238
Red17 (6.7%)
Green192 (75.3%)
Blue238 (93.3%)
Hue192.49°
Saturation (HSL)86.67%
Lightness50%
Dominant channelBlue
Hex per channelR 11 · G C0 · B EE

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Every value on this page was computed from “11c0ee” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.