Recognised as Colour
#64918A
- #64918A
- Cyan
- Dark
- Nearest: Cadetblue
#64918A is a cyan with RGB values 100, 145, 138 and HSL 171°, 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
#64918A#64918A
HEX#64918A
RGBrgb(100, 145, 138)
RGB (0–1)0.3922, 0.5686, 0.5412
RGB percentages39.2%, 56.9%, 54.1%
HSLhsl(170.7, 18.4%, 48%)
HSV / HSBhsv(170.7, 31%, 56.9%)
CMYK31%, 0%, 4.8%, 43.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,590,858
CSS custom property--colour: #64918A;
Brightness & contrast
Relative luminance0.24795WCAG 2.x, 0 is black and 1 is white
Perceived brightness132.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.96:1
Contrast with white3.52:1WCAG normal text: Fail
Contrast with black5.96:1WCAG normal text: AA
Greyscale equivalent#878787
Inverted#9B6E75
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.52:1WCAG large text: AA
Contrast with black, large text5.96:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#91646B
Analogous#649173, #648291
Triadic#8A6491, #918A64
Split complementary#916482, #917364
Tetradic#736491, #91646B, #829164
Tints, shades & saturation
Channel breakdown
R100
G145
B138
Red100 (39.2%)
Green145 (56.9%)
Blue138 (54.1%)
Hue170.67°
Saturation (HSL)18.37%
Lightness48.04%
Dominant channelGreen
Hex per channelR 64 · G 91 · B 8A
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