Recognised as Colour
#04EDEF
- #04EDEF
- Cyan
- Light
- Nearest: Aqua
#04EDEF is a cyan with RGB values 4, 237, 239 and HSL 181°, 97%, 48%. It is a light colour, so black text on it reaches 14.4:1 contrast (AAA for normal text). The nearest named colour is Aqua.
Colour values
#04EDEF#04EDEF
HEX#04EDEF
RGBrgb(4, 237, 239)
RGB (0–1)0.0157, 0.9294, 0.9373
RGB percentages1.6%, 92.9%, 93.7%
HSLhsl(180.5, 96.7%, 47.6%)
HSV / HSBhsv(180.5, 98.3%, 93.7%)
CMYK98.3%, 0.8%, 0%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer323,055
CSS custom property--colour: #04EDEF;
Brightness & contrast
Relative luminance0.66826WCAG 2.x, 0 is black and 1 is white
Perceived brightness198.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.37:1
Contrast with white1.46:1WCAG normal text: Fail
Contrast with black14.37:1WCAG normal text: AAA
Greyscale equivalent#BCBCBC
Inverted#FB1210
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.46:1WCAG large text: Fail
Contrast with black, large text14.37:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#EF0604
Analogous#04EF7B, #0478EF
Triadic#EF04ED, #EDEF04
Split complementary#EF0477, #EF7B04
Tetradic#7C04EF, #EF0604, #78EF04
Tints, shades & saturation
Channel breakdown
R4
G237
B239
Red4 (1.6%)
Green237 (92.9%)
Blue239 (93.7%)
Hue180.51°
Saturation (HSL)96.71%
Lightness47.65%
Dominant channelBlue
Hex per channelR 04 · G ED · B EF
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