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Colour

#1DC1FF

  • #1DC1FF
  • Cyan
  • Dark
  • Nearest: Deep skyblue

#1DC1FF is a cyan with RGB values 29, 193, 255 and HSL 196°, 100%, 56%. It is a dark colour, so black text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#1DC1FF#1DC1FF
HEX#1DC1FF
RGBrgb(29, 193, 255)
RGB (0–1)0.1137, 0.7569, 1
RGB percentages11.4%, 75.7%, 100%
HSLhsl(196.5, 100%, 55.7%)
HSV / HSBhsv(196.5, 88.6%, 100%)
CMYK88.6%, 24.3%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,950,207
CSS custom property--colour: #1DC1FF;

Brightness & contrast

Relative luminance0.45621WCAG 2.x, 0 is black and 1 is white
Perceived brightness171.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.12:1
Contrast with white2.07:1WCAG normal text: Fail
Contrast with black10.12:1WCAG normal text: AAA
Greyscale equivalent#A3A3A3
Inverted#E23E00

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A1BFFFno red cones; affects about 1% of men; ΔE 24.1 from the original
Deuteranopia#85ABFEno green cones; the most common form, about 1% of men; ΔE 27.2 from the original
Tritanopia#00D2D6no blue cones; rare, and affects men and women equally; ΔE 35.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.07:1WCAG large text: Fail
Contrast with black, large text10.12:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 1.4Light skyblue · ΔE 16Sky blue · ΔE 21.1Steel blue · ΔE 26.6Cornflower blue · ΔE 30.5Light steelblue · ΔE 31.3
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 1.41, below the just-noticeable difference
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF5B1D
Analogous#1DFFCC, #1D50FF
Triadic#FF1DC1, #C1FF1D
Split complementary#FF1D50, #FFCC1D
Tetradic#CC1DFF, #FF5B1D, #50FF1D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E9F9FF
Lighter +30%#B6EBFF
Lighter +20%#83DDFF
Lighter +10%#50CFFF
Darker −10%#00A9E9
Darker −20%#0084B6
Darker −30%#005F83
Darker −40%#003A50
More saturated +25%#1DC1FF
Less saturated −25%#39B4E3

Channel breakdown

R29
G193
B255
Red29 (11.4%)
Green193 (75.7%)
Blue255 (100%)
Hue196.46°
Saturation (HSL)100%
Lightness55.69%
Dominant channelBlue
Hex per channelR 1D · G C1 · B FF

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Every value on this page was computed from “1dc1ff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.