Colour
#64997F
- #64997F
- Cyan
- Dark
- Nearest: Cadetblue
#64997F is a cyan with RGB values 100, 153, 127 and HSL 151°, 21%, 50%. It is a dark colour, so black text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Cadetblue.
Colour values
#64997F#64997F
HEX#64997F
RGBrgb(100, 153, 127)
RGB (0–1)0.3922, 0.6, 0.498
RGB percentages39.2%, 60%, 49.8%
HSLhsl(150.6, 20.9%, 49.6%)
HSV / HSBhsv(150.6, 34.6%, 60%)
CMYK34.6%, 0%, 17%, 40%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,592,895
CSS custom property--colour: #64997F;
Brightness & contrast
Relative luminance0.27024WCAG 2.x, 0 is black and 1 is white
Perceived brightness136.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.4:1
Contrast with white3.28:1WCAG normal text: Fail
Contrast with black6.4:1WCAG normal text: AA
Greyscale equivalent#8C8C8C
Inverted#9B6680
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.28:1WCAG large text: AA
Contrast with black, large text6.4:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#99647E
Analogous#649964, #649999
Triadic#7F6499, #997F64
Split complementary#996499, #996464
Tetradic#656499, #99647E, #999964
Tints, shades & saturation
Channel breakdown
R100
G153
B127
Red100 (39.2%)
Green153 (60%)
Blue127 (49.8%)
Hue150.57°
Saturation (HSL)20.95%
Lightness49.61%
Dominant channelGreen
Hex per channelR 64 · G 99 · B 7F
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