Recognised as Colour
#00644D
- #00644D
- Cyan
- Dark
- Nearest: Teal
#00644D is a cyan with RGB values 0, 100, 77 and HSL 166°, 100%, 20%. It is a dark colour, so white text on it reaches 7.2:1 contrast (AAA for normal text). The nearest named colour is Teal.
Colour values
#00644D#00644D
HEX#00644D
RGBrgb(0, 100, 77)
RGB (0–1)0, 0.3922, 0.302
RGB percentages0%, 39.2%, 30.2%
HSLhsl(166.2, 100%, 19.6%)
HSV / HSBhsv(166.2, 100%, 39.2%)
CMYK100%, 0%, 23%, 60.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer25,677
CSS custom property--colour: #00644D;
Brightness & contrast
Relative luminance0.0965WCAG 2.x, 0 is black and 1 is white
Perceived brightness80.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.17:1
Contrast with white7.17:1WCAG normal text: AAA
Contrast with black2.93:1WCAG normal text: Fail
Greyscale equivalent#4D4D4D
Inverted#FF9BB2
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.17:1WCAG large text: AAA
Contrast with black, large text2.93:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#640017
Analogous#00641B, #004964
Triadic#4D0064, #644D00
Split complementary#640049, #641B00
Tetradic#1B0064, #640017, #496400
Tints, shades & saturation
Channel breakdown
R0
G100
B77
Red0 (0%)
Green100 (39.2%)
Blue77 (30.2%)
Hue166.2°
Saturation (HSL)100%
Lightness19.61%
Dominant channelGreen
Hex per channelR 00 · G 64 · B 4D
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