Colour

#04CBCB

#04CBCB
Cyan
Dark
Nearest: Dark turquoise

#04CBCB is a cyan with RGB values 4, 203, 203 and HSL 180°, 96%, 41%. It is a dark colour, so black text on it reaches 10.4:1 contrast (AAA for normal text). The nearest named colour is Dark turquoise.

Colour values

#04CBCB#04CBCB

HEX#04CBCB

RGBrgb(4, 203, 203)

RGB (0–1)0.0157, 0.7961, 0.7961

RGB percentages1.6%, 79.6%, 79.6%

HSLhsl(180, 96.1%, 40.6%)

HSV / HSBhsv(180, 98%, 79.6%)

CMYK98%, 0%, 0%, 20.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer314,315

CSS custom property--colour: #04CBCB;

Brightness & contrast

Relative luminance0.47049WCAG 2.x, 0 is black and 1 is white

Perceived brightness170 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 10.41:1

Contrast with white2.02:1WCAG normal text: Fail

Contrast with black10.41:1WCAG normal text: AAA

Greyscale equivalent#A1A1A1

Inverted#FB3434

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#BDC0CBno red cones; affects about 1% of men; ΔE 42 from the original

Deuteranopia#A5AFCCno green cones; the most common form, about 1% of men; ΔE 43.3 from the original

Tritanopia#00D2CBno blue cones; rare, and affects men and women equally; ΔE 4.9 from the original

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

Contrast with white, large text2.02:1WCAG large text: Fail

Contrast with black, large text10.41:1WCAG large text: AAA

Named colours

Dark turquoise · ΔE 2 Medium turquoise · ΔE 5.4 Light seagreen · ΔE 10.5 Turquoise · ΔE 11.2 Aqua · ΔE 18.7 Cyan · ΔE 18.7

Nearest named CSS colourDark turquoise (#00CED1)ΔE 1.99, below the just-noticeable difference

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#CB0404

Analogous#04CB68, #0468CB

Triadic#CB04CB, #CBCB04

Split complementary#CB0468, #CB6804

Tetradic#6804CB, #CB0404, #68CB04

Tints, shades & saturation

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

Lighter +40%#9EFDFD

Lighter +30%#6CFCFC

Lighter +20%#3AFBFB

Lighter +10%#08FAFA

Darker −10%#039999

Darker −20%#026767

Darker −30%#013535

Darker −40%#000303

More saturated +25%#00CFCF

Less saturated −25%#1EB1B1

Channel breakdown

G203

B203

Red4 (1.6%)

Green203 (79.6%)

Blue203 (79.6%)

Hue180°

Saturation (HSL)96.14%

Lightness40.59%

Dominant channelGreen and Blue

Hex per channelR 04 · G CB · B CB

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#04CBCB

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

Nerdulate something else