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Colour

#04DCF6

  • #04DCF6
  • Cyan
  • Light
  • Nearest: Dark turquoise

#04DCF6 is a cyan with RGB values 4, 220, 246 and HSL 186°, 97%, 49%. It is a light colour, so black text on it reaches 12.6:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#04DCF6#04DCF6
HEX#04DCF6
RGBrgb(4, 220, 246)
RGB (0–1)0.0157, 0.8627, 0.9647
RGB percentages1.6%, 86.3%, 96.5%
HSLhsl(186.4, 96.8%, 49%)
HSV / HSBhsv(186.4, 98.4%, 96.5%)
CMYK98.4%, 10.6%, 0%, 3.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer318,710
CSS custom property--colour: #04DCF6;

Brightness & contrast

Relative luminance0.57866WCAG 2.x, 0 is black and 1 is white
Perceived brightness187.9 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 12.57:1
Contrast with white1.67:1WCAG normal text: Fail
Contrast with black12.57:1WCAG normal text: AAA
Greyscale equivalent#B0B0B0
Inverted#FB2309

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C6D3F8no red cones; affects about 1% of men; ΔE 38.8 from the original
Deuteranopia#ABC0F6no green cones; the most common form, about 1% of men; ΔE 40.3 from the original
Tritanopia#00E7E4no blue cones; rare, and affects men and women equally; ΔE 17.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.67:1WCAG large text: Fail
Contrast with black, large text12.57:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 13.8Medium turquoise · ΔE 17.4Aqua · ΔE 20.1Cyan · ΔE 20.1Sky blue · ΔE 20.6Turquoise · ΔE 23
Nearest named CSS colourDark turquoise (#00CED1)ΔE 13.82, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F61E04
Analogous#04F697, #0463F6
Triadic#F604DC, #DCF604
Split complementary#F60463, #F69704
Tetradic#9704F6, #F61E04, #63F604

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C8F8FE
Lighter +30%#96F2FD
Lighter +20%#64ECFC
Lighter +10%#31E6FC
Darker −10%#03AFC4
Darker −20%#028292
Darker −30%#02555F
Darker −40%#01282D
More saturated +25%#00DFFA
Less saturated −25%#23C3D7

Channel breakdown

R4
G220
B246
Red4 (1.6%)
Green220 (86.3%)
Blue246 (96.5%)
Hue186.45°
Saturation (HSL)96.8%
Lightness49.02%
Dominant channelBlue
Hex per channelR 04 · G DC · B F6

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Every value on this page was computed from “04dcf6” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.