Recognised as Colour
#04FFE5
- #04FFE5
- Cyan
- Light
- Nearest: Aqua
#04FFE5 is a cyan with RGB values 4, 255, 229 and HSL 174°, 100%, 51%. It is a light colour, so black text on it reaches 16.4:1 contrast (AAA for normal text). The nearest named colour is Aqua.
Colour values
#04FFE5#04FFE5
HEX#04FFE5
RGBrgb(4, 255, 229)
RGB (0–1)0.0157, 1, 0.898
RGB percentages1.6%, 100%, 89.8%
HSLhsl(173.8, 100%, 50.8%)
HSV / HSBhsv(173.8, 98.4%, 100%)
CMYK98.4%, 0%, 10.2%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer327,653
CSS custom property--colour: #04FFE5;
Brightness & contrast
Relative luminance0.77203WCAG 2.x, 0 is black and 1 is white
Perceived brightness210.1 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.44:1
Contrast with white1.28:1WCAG normal text: Fail
Contrast with black16.44:1WCAG normal text: AAA
Greyscale equivalent#C8C8C8
Inverted#FB001A
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.28:1WCAG large text: Fail
Contrast with black, large text16.44:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#FF041E
Analogous#04FF68, #049BFF
Triadic#E504FF, #FFE504
Split complementary#FF049B, #FF6704
Tetradic#6804FF, #FF041E, #9CFF04
Tints, shades & saturation
Channel breakdown
R4
G255
B229
Red4 (1.6%)
Green255 (100%)
Blue229 (89.8%)
Hue173.78°
Saturation (HSL)100%
Lightness50.78%
Dominant channelGreen
Hex per channelR 04 · G FF · B E5
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