Recognised as Colour
#17FDF4
- #17FDF4
- Cyan
- Light
- Nearest: Aqua
#17FDF4 is a cyan with RGB values 23, 253, 244 and HSL 178°, 98%, 54%. 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
#17FDF4#17FDF4
HEX#17FDF4
RGBrgb(23, 253, 244)
RGB (0–1)0.0902, 0.9922, 0.9569
RGB percentages9%, 99.2%, 95.7%
HSLhsl(177.7, 98.3%, 54.1%)
HSV / HSBhsv(177.7, 90.9%, 99.2%)
CMYK90.9%, 0%, 3.6%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,572,340
CSS custom property--colour: #17FDF4;
Brightness & contrast
Relative luminance0.76964WCAG 2.x, 0 is black and 1 is white
Perceived brightness211 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 16.39:1
Contrast with white1.28:1WCAG normal text: Fail
Contrast with black16.39:1WCAG normal text: AAA
Greyscale equivalent#CBCBCB
Inverted#E8020B
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 text16.39:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#FD1720
Analogous#17FD81, #1793FD
Triadic#F417FD, #FDF417
Split complementary#FD1793, #FD8117
Tetradic#8117FD, #FD1720, #93FD17
Tints, shades & saturation
Channel breakdown
R23
G253
B244
Red23 (9%)
Green253 (99.2%)
Blue244 (95.7%)
Hue177.65°
Saturation (HSL)98.29%
Lightness54.12%
Dominant channelGreen
Hex per channelR 17 · G FD · B F4
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