Colour
#40F7F7
- #40F7F7
- Cyan
- Light
- Nearest: Aqua
#40F7F7 is a cyan with RGB values 64, 247, 247 and HSL 180°, 92%, 61%. It is a light colour, so black text on it reaches 15.9:1 contrast (AAA for normal text). The nearest named colour is Aqua.
Colour values
#40F7F7#40F7F7
HEX#40F7F7
RGBrgb(64, 247, 247)
RGB (0–1)0.251, 0.9686, 0.9686
RGB percentages25.1%, 96.9%, 96.9%
HSLhsl(180, 92%, 61%)
HSV / HSBhsv(180, 74.1%, 96.9%)
CMYK74.1%, 0%, 0%, 3.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,257,783
CSS custom property--colour: #40F7F7;
Brightness & contrast
Relative luminance0.74327WCAG 2.x, 0 is black and 1 is white
Perceived brightness209.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.87:1
Contrast with white1.32:1WCAG normal text: Fail
Contrast with black15.87:1WCAG normal text: AAA
Greyscale equivalent#D0D0D0
Inverted#BF0808
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.32:1WCAG large text: Fail
Contrast with black, large text15.87:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#F74040
Analogous#40F79C, #409CF7
Triadic#F740F7, #F7F740
Split complementary#F7409C, #F79C40
Tetradic#9C40F7, #F74040, #9CF740
Tints, shades & saturation
Channel breakdown
R64
G247
B247
Red64 (25.1%)
Green247 (96.9%)
Blue247 (96.9%)
Hue180°
Saturation (HSL)91.96%
Lightness60.98%
Dominant channelGreen and Blue
Hex per channelR 40 · G F7 · B F7
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