Recognised as Colour
#216E4A
- #216E4A
- Cyan
- Dark
- Nearest: Sea green
#216E4A is a cyan with RGB values 33, 110, 74 and HSL 152°, 54%, 28%. It is a dark colour, so white text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Sea green.
Colour values
#216E4A#216E4A
HEX#216E4A
RGBrgb(33, 110, 74)
RGB (0–1)0.1294, 0.4314, 0.2902
RGB percentages12.9%, 43.1%, 29%
HSLhsl(151.9, 53.8%, 28%)
HSV / HSBhsv(151.9, 70%, 43.1%)
CMYK70%, 0%, 32.7%, 56.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,190,922
CSS custom property--colour: #216E4A;
Brightness & contrast
Relative luminance0.1197WCAG 2.x, 0 is black and 1 is white
Perceived brightness89.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.19:1
Contrast with white6.19:1WCAG normal text: AA
Contrast with black3.39:1WCAG normal text: Fail
Greyscale equivalent#5B5B5B
Inverted#DE91B5
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.19:1WCAG large text: AAA
Contrast with black, large text3.39:1WCAG large text: AA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#6E2145
Analogous#216E23, #216C6E
Triadic#4A216E, #6E4A21
Split complementary#6E216C, #6E2321
Tetradic#23216E, #6E2145, #6C6E21
Tints, shades & saturation
Channel breakdown
R33
G110
B74
Red33 (12.9%)
Green110 (43.1%)
Blue74 (29%)
Hue151.95°
Saturation (HSL)53.85%
Lightness28.04%
Dominant channelGreen
Hex per channelR 21 · G 6E · B 4A
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