Recognised as Colour
#FF216A
- #FF216A
- Red
- Dark
- Nearest: Crimson
#FF216A is a red with RGB values 255, 33, 106 and HSL 340°, 100%, 56%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Crimson.
Colour values
#FF216A#FF216A
HEX#FF216A
RGBrgb(255, 33, 106)
RGB (0–1)1, 0.1294, 0.4157
RGB percentages100%, 12.9%, 41.6%
HSLhsl(340.3, 100%, 56.5%)
HSV / HSBhsv(340.3, 87.1%, 100%)
CMYK0%, 87.1%, 58.4%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,720,234
CSS custom property--colour: #FF216A;
Brightness & contrast
Relative luminance0.23388WCAG 2.x, 0 is black and 1 is white
Perceived brightness146.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.68:1
Contrast with white3.7:1WCAG normal text: Fail
Contrast with black5.68:1WCAG normal text: AA
Greyscale equivalent#555555
Inverted#00DE95
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.7:1WCAG large text: AA
Contrast with black, large text5.68:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#21FFB6
Analogous#FF21D9, #FF4721
Triadic#6AFF21, #216AFF
Split complementary#21FF47, #21D9FF
Tetradic#D9FF21, #21FFB6, #4721FF
Tints, shades & saturation
Channel breakdown
R255
G33
B106
Red255 (100%)
Green33 (12.9%)
Blue106 (41.6%)
Hue340.27°
Saturation (HSL)100%
Lightness56.47%
Dominant channelRed
Hex per channelR FF · G 21 · B 6A
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