Recognised as Colour
#4AFDDD
- #4AFDDD
- Cyan
- Light
- Nearest: Aquamarine
#4AFDDD is a cyan with RGB values 74, 253, 221 and HSL 169°, 98%, 64%. It is a light colour, so black text on it reaches 16.4:1 contrast (AAA for normal text). The nearest named colour is Aquamarine.
Colour values
#4AFDDD#4AFDDD
HEX#4AFDDD
RGBrgb(74, 253, 221)
RGB (0–1)0.2902, 0.9922, 0.8667
RGB percentages29%, 99.2%, 86.7%
HSLhsl(169.3, 97.8%, 64.1%)
HSV / HSBhsv(169.3, 70.8%, 99.2%)
CMYK70.8%, 0%, 12.6%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,914,653
CSS custom property--colour: #4AFDDD;
Brightness & contrast
Relative luminance0.76927WCAG 2.x, 0 is black and 1 is white
Perceived brightness211.6 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#D5D5D5
Inverted#B50222
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#FD4A6A
Analogous#4AFD84, #4AC3FD
Triadic#DD4AFD, #FDDD4A
Split complementary#FD4AC3, #FD844A
Tetradic#844AFD, #FD4A6A, #C3FD4A
Tints, shades & saturation
Channel breakdown
R74
G253
B221
Red74 (29%)
Green253 (99.2%)
Blue221 (86.7%)
Hue169.27°
Saturation (HSL)97.81%
Lightness64.12%
Dominant channelGreen
Hex per channelR 4A · G FD · B DD
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