Recognised as Colour
#11FFE9
- #11FFE9
- Cyan
- Light
- Nearest: Aqua
#11FFE9 is a cyan with RGB values 17, 255, 233 and HSL 174°, 100%, 53%. It is a light colour, so black text on it reaches 16.5:1 contrast (AAA for normal text). The nearest named colour is Aqua.
Colour values
#11FFE9#11FFE9
HEX#11FFE9
RGBrgb(17, 255, 233)
RGB (0–1)0.0667, 1, 0.9137
RGB percentages6.7%, 100%, 91.4%
HSLhsl(174.5, 100%, 53.3%)
HSV / HSBhsv(174.5, 93.3%, 100%)
CMYK93.3%, 0%, 8.6%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,179,625
CSS custom property--colour: #11FFE9;
Brightness & contrast
Relative luminance0.77522WCAG 2.x, 0 is black and 1 is white
Perceived brightness210.8 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.5:1
Contrast with white1.27:1WCAG normal text: Fail
Contrast with black16.5:1WCAG normal text: AAA
Greyscale equivalent#CBCBCB
Inverted#EE0016
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.27:1WCAG large text: Fail
Contrast with black, large text16.5:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#FF1127
Analogous#11FF72, #119EFF
Triadic#E911FF, #FFE911
Split complementary#FF119E, #FF7211
Tetradic#7211FF, #FF1127, #9EFF11
Tints, shades & saturation
Channel breakdown
R17
G255
B233
Red17 (6.7%)
Green255 (100%)
Blue233 (91.4%)
Hue174.45°
Saturation (HSL)100%
Lightness53.33%
Dominant channelGreen
Hex per channelR 11 · G FF · B E9
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