Recognised as Colour
#81EBEF
- #81EBEF
- Cyan
- Light
- Nearest: Pale turquoise
#81EBEF is a cyan with RGB values 129, 235, 239 and HSL 182°, 77%, 72%. It is a light colour, so black text on it reaches 15.1:1 contrast (AAA for normal text). The nearest named colour is Pale turquoise.
Colour values
#81EBEF#81EBEF
HEX#81EBEF
RGBrgb(129, 235, 239)
RGB (0–1)0.5059, 0.9216, 0.9373
RGB percentages50.6%, 92.2%, 93.7%
HSLhsl(182.2, 77.5%, 72.2%)
HSV / HSBhsv(182.2, 46%, 93.7%)
CMYK46%, 1.7%, 0%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,514,543
CSS custom property--colour: #81EBEF;
Brightness & contrast
Relative luminance0.70316WCAG 2.x, 0 is black and 1 is white
Perceived brightness209.5 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.06:1
Contrast with white1.39:1WCAG normal text: Fail
Contrast with black15.06:1WCAG normal text: AAA
Greyscale equivalent#D5D5D5
Inverted#7E1410
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.39:1WCAG large text: Fail
Contrast with black, large text15.06:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#EF8581
Analogous#81EFBC, #81B4EF
Triadic#EF81EB, #EBEF81
Split complementary#EF81B4, #EFBC81
Tetradic#BC81EF, #EF8581, #B4EF81
Tints, shades & saturation
Channel breakdown
R129
G235
B239
Red129 (50.6%)
Green235 (92.2%)
Blue239 (93.7%)
Hue182.18°
Saturation (HSL)77.46%
Lightness72.16%
Dominant channelBlue
Hex per channelR 81 · G EB · B EF
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Harmonies
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