Colour
#64918D
- #64918D
- Cyan
- Dark
- Nearest: Cadetblue
#64918D is a cyan with RGB values 100, 145, 141 and HSL 175°, 18%, 48%. It is a dark colour, so black text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Cadetblue.
Colour values
#64918D#64918D
HEX#64918D
RGBrgb(100, 145, 141)
RGB (0–1)0.3922, 0.5686, 0.5529
RGB percentages39.2%, 56.9%, 55.3%
HSLhsl(174.7, 18.4%, 48%)
HSV / HSBhsv(174.7, 31%, 56.9%)
CMYK31%, 0%, 2.8%, 43.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,590,861
CSS custom property--colour: #64918D;
Brightness & contrast
Relative luminance0.24883WCAG 2.x, 0 is black and 1 is white
Perceived brightness132.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.98:1
Contrast with white3.51:1WCAG normal text: Fail
Contrast with black5.98:1WCAG normal text: AA
Greyscale equivalent#878787
Inverted#9B6E72
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.51:1WCAG large text: AA
Contrast with black, large text5.98:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#916468
Analogous#649177, #647E91
Triadic#8D6491, #918D64
Split complementary#91647E, #917764
Tetradic#776491, #916468, #7E9164
Tints, shades & saturation
Channel breakdown
R100
G145
B141
Red100 (39.2%)
Green145 (56.9%)
Blue141 (55.3%)
Hue174.67°
Saturation (HSL)18.37%
Lightness48.04%
Dominant channelGreen
Hex per channelR 64 · G 91 · B 8D
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