Colour
#FF3778
- #FF3778
- Red
- Dark
- Nearest: Deep pink
#FF3778 is a red with RGB values 255, 55, 120 and HSL 341°, 100%, 61%. It is a dark colour, so black text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Deep pink.
Colour values
#FF3778#FF3778
HEX#FF3778
RGBrgb(255, 55, 120)
RGB (0–1)1, 0.2157, 0.4706
RGB percentages100%, 21.6%, 47.1%
HSLhsl(340.5, 100%, 60.8%)
HSV / HSBhsv(340.5, 78.4%, 100%)
CMYK0%, 78.4%, 52.9%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,725,880
CSS custom property--colour: #FF3778;
Brightness & contrast
Relative luminance0.25348WCAG 2.x, 0 is black and 1 is white
Perceived brightness151.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.07:1
Contrast with white3.46:1WCAG normal text: Fail
Contrast with black6.07:1WCAG normal text: AA
Greyscale equivalent#666666
Inverted#00C887
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.46:1WCAG large text: AA
Contrast with black, large text6.07:1WCAG large text: AAA
Named colours
Hue familyred
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#37FFBE
Analogous#FF37DC, #FF5A37
Triadic#78FF37, #3778FF
Split complementary#37FF5A, #37DCFF
Tetradic#DCFF37, #37FFBE, #5A37FF
Tints, shades & saturation
Channel breakdown
R255
G55
B120
Red255 (100%)
Green55 (21.6%)
Blue120 (47.1%)
Hue340.5°
Saturation (HSL)100%
Lightness60.78%
Dominant channelRed
Hex per channelR FF · G 37 · B 78
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